Dow Global Technologies LLC

United States of America

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C08L 23/08 - Copolymers of ethene 324
B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins 300
C08G 18/48 - Polyethers 289
C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic 268
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1.

POLYURETHANE ADHESIVE COMPOSITIONS AND USE OF THE SAME

      
Application Number CN2022082950
Publication Number 2023/178635
Status In Force
Filing Date 2022-03-25
Publication Date 2023-09-28
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Fan, Yanbin
  • Meng, Qingwei
  • Qiu, Qihang
  • Liu, Jing

Abstract

Provided is a polyurethane adhesive composition, comprising, (a) a polyol component, comprising a phosphate modified polyol and a vegetable oil modified polyol, and (b) an isocyanate component, comprising an NCO-terminated polyurethane prepolymer that is the reaction product of (i) a polyester polyol based on a dimeric acid and an aromatic dicarboxylic acid, and (ii) an isocyanate monomer.

IPC Classes  ?

  • C08G 18/08 - Processes
  • C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
  • C08G 18/32 - Polyhydroxy compounds; Polyamines; Hydroxy amines
  • C08G 18/36 - Hydroxylated esters of higher fatty acids
  • C08G 18/38 - Low-molecular-weight compounds having hetero atoms other than oxygen
  • C08G 18/42 - Polycondensates having carboxylic or carbonic ester groups in the main chain
  • C08G 18/48 - Polyethers
  • C08G 18/50 - Polyethers having hetero atoms other than oxygen
  • C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
  • C08G 18/79 - Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
  • C08K 5/00 - Use of organic ingredients
  • C08L 75/04 - Polyurethanes
  • C09J 175/04 - Polyurethanes

2.

HAIR SHAMPOO WITH NATURAL OIL

      
Application Number US2023015607
Publication Number 2023/183214
Status In Force
Filing Date 2023-03-20
Publication Date 2023-09-28
Owner
  • DOW GLOBAL TECHNOLOGIES LLC (USA)
  • ROHM AND HAAS COMPANY (USA)
  • DOW SILICONES CORPORATION (USA)
Inventor
  • Leal, Lyndsay M.
  • Reiner, Benjamin
  • Suthiwangcharoen, Nisaraporn
  • Gu, Binghe

Abstract

A hair care formulation is provided, comprising: a dermatologically acceptable vehicle; a surfactant; a dermatologically acceptable oil; and a deposition aid polymer, wherein the deposition aid polymer is a cationic dextran polymer, comprising a dextran base polymer functionalized with quaternary ammonium groups; wherein the dextran base polymer has a weight average molecular weight of 50,000 to 3,000,000 Daltons; wherein the quaternary ammonium groups include a group of formula (II) (II); and a group of formula (III) (III); wherein is a pendent oxygen on the dextran base polymer; wherein X is a divalent linking group; wherein each R2 is independently selected from a C1-4 alkyl group; wherein each R3 is independently selected from a C1-4 alkyl group; and wherein each R4 is independently selected from a linear or branched C12 alkyl group; wherein the deposition aid polymer has a degree of substitution, DS(II), of formula (II) moieties of 0.01 to 0.2 and a degree of substitution, DS(III), of formula (III) moieties of > 0 to < 0.02.

IPC Classes  ?

3.

PREPARATION OF ORGANOSILICON COMPOUNDS WITH CARBOXY FUNCTIONALITY

      
Application Number US2023062690
Publication Number 2023/183682
Status In Force
Filing Date 2023-02-16
Publication Date 2023-09-28
Owner
  • DOW GLOBAL TECHNOLOGIES LLC (USA)
  • DOW SILICONES CORPORATION (USA)
Inventor
  • Molitor, Erich
  • Fisk, Jason
  • Maar, Ryan
  • Devore, David
  • Larsen, Robert

Abstract

An organosilicon compound with carboxy-functional groups is prepared. An oxidation process in which an aldehyde-functional organosilicon compound and an oxygen source are combined produces the carboxy-functional organosilicon compound.

IPC Classes  ?

  • C08G 77/14 - Polysiloxanes containing silicon bound to oxygen-containing groups
  • C08G 77/38 - Polysiloxanes modified by chemical after-treatment
  • C07F 7/08 - Compounds having one or more C—Si linkages

4.

COATED FERTILIZER GRANULE COMPOSITIONS

      
Application Number US2023015642
Publication Number 2023/183236
Status In Force
Filing Date 2023-03-20
Publication Date 2023-09-28
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Srivastava, Yasmin
  • Kosanovich, Alex J.
  • Fan, Yi
  • Abebe, Daniel
  • Boopalachandran, Praveen
  • Pal, Kanjakha
  • Medina, Juan Carlos

Abstract

Embodiments of the present disclosure are directed towards coated fertilizer granule compositions that include two polyurethane layers and an optional wax layer.

IPC Classes  ?

  • C05G 5/30 - Layered or coated, e.g. dust-preventing coatings
  • C05C 3/00 - Fertilisers containing other salts of ammonia or ammonia itself, e.g. gas liquor
  • C05C 9/00 - Fertilisers containing urea or urea compounds

5.

4 OLEFINS FROM A PRODUCT STREAM OF OLEFIN PRODUCTION REACTOR SYSTEMS

      
Application Number US2023064752
Publication Number 2023/183791
Status In Force
Filing Date 2023-03-21
Publication Date 2023-09-28
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Mcneeley, Adam, M.
  • Zhang, Yue
  • Pretz, Matthew, T.
  • Holderness, John, H.
  • Sayyer, Bahareh

Abstract

A process for recovery of olefins includes flashing at least a portion of an alkane feed stream to produce a flashed alkane feed stream, introducing the flashed alkane feed stream in a cold box, a fractionation system, or both as cooling medium, compressing and cooling a gaseous feed stream, separating a compressed and cooled feed stream into first residual vapor stream and first liquid residue stream, cooling the first residual vapor stream, separating a cooled first residual vapor stream into a second vapor residue stream and a second liquid residue stream, separating the first liquid residue stream into an overhead stream of the light removal column and a bottom stream of the light removal column, and fractionating at least a portion of the second liquid residue stream and the bottom stream of the light removal column to produce overhead vapor stream, liquid recycle stream, and bottom liquid stream.

IPC Classes  ?

  • F25J 3/02 - Processes or apparatus for separating the constituents of gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
  • C07C 7/09 - Purification, separation or stabilisation of hydrocarbons; Use of additives by fractional condensation
  • C10G 70/04 - Working-up undefined normally gaseous mixtures obtained by processes covered by groups , , , , by physical processes

6.

POLYMERIC BROMINATED FLAME RETARDANT, COMPOSITION, AND CABLE WITH SAME

      
Application Number CN2022081478
Publication Number 2023/173367
Status In Force
Filing Date 2022-03-17
Publication Date 2023-09-21
Owner
  • DOW GLOBAL TECHNOLOGIES LLC (USA)
  • DOW SILICONES CORPORATION (USA)
Inventor
  • Cogen, Jeffrey M.
  • Chaudhary, Bharat I.
  • Lim, Chongsoo
  • Zhang, Kainan
  • Fan, Renhua
  • Li, Xiaohua

Abstract

12020 hydrocarbonyl group. The present disclosure also provides a polymeric composition including the TDS of Formula (1) and a cable including the TDS of Formula (1).

IPC Classes  ?

  • C08G 8/02 - Condensation polymers of aldehydes or ketones with phenols only of ketones
  • C08G 73/10 - Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors

7.

POLYMERIC BROMINATED FLAME RETARDANT, COMPOSITION, AND CABLE WITH SAME

      
Application Number CN2022081480
Publication Number 2023/173368
Status In Force
Filing Date 2022-03-17
Publication Date 2023-09-21
Owner
  • DOW GLOBAL TECHNOLOGIES LLC (USA)
  • DOW SILICONES CORPORATION (USA)
Inventor
  • Cogen, Jeffrey M.
  • Chaudhary, Bharat I.
  • Lim, Chongsoo
  • Zhang, Kainan
  • Fan, Renhua
  • Li, Xiaohua

Abstract

12020 hydrocarbonyl group; and wherein m is an integer greater than or equal to 0, n is an integer greater than or equal to 2; and m/n=0 to 10. The present disclosure also provides a polymeric composition including the TP of Formula (1) and a cable including the TP of Formula (1).

IPC Classes  ?

  • C08G 77/388 - Polysiloxanes modified by chemical after-treatment containing atoms other than carbon, hydrogen, oxygen or silicon containing nitrogen

8.

AQUEOUS HARD SURFACE CLEANING FORMULATION

      
Application Number US2023015239
Publication Number 2023/177701
Status In Force
Filing Date 2023-03-15
Publication Date 2023-09-21
Owner
  • ROHM AND HAAS COMPANY (USA)
  • DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Miller, Daniel S.
  • Karikari, Afua Sarpong
  • Jayaraman, Ashish
  • Backer, Scott

Abstract

TT is an average of >2.5 to 14; wherein the weight of ethoxylated phenol divided by the weight of nonionic branched alcohol alkoxylate surfactant contained in the aqueous hard surface cleaning formulation is 0.1 to < 5.

IPC Classes  ?

  • C11D 1/825 - Mixtures of compounds all of which are non-anionic
  • C11D 11/00 - Special methods for preparing compositions containing mixtures of detergents
  • C11D 17/00 - Detergent materials or soaps characterised by their shape or physical properties
  • C11D 3/20 - Organic compounds containing oxygen
  • C11D 3/33 - Amino carboxylic acids

9.

COATED POLYURETHANE FOAMS

      
Application Number US2023014010
Publication Number 2023/167831
Status In Force
Filing Date 2023-02-28
Publication Date 2023-09-07
Owner
  • DOW GLOBAL TECHNOLOGIES LLC (USA)
  • ROHM AND HAAS COMPANY (USA)
Inventor
  • Srivastava, Yasmin N.
  • Fitzgibbons, Thomas C.
  • Boopalachandran, Praveenkumar
  • Abebe, Daniel G.
  • Lan, Tian
  • Yu, Xindi

Abstract

Articles useful for bedding and other comfort applications include a coated polyurethane foam. The coating includes an elastomeric polymer, a phase change material, a non-encapsulated wax and optionally a hydrophilic polymer. The coating provides desirable haptic properties, including a "cool touch" feature that creates a sensation of coolness when touched, and a highly smooth surface.

IPC Classes  ?

  • C09D 133/08 - Homopolymers or copolymers of acrylic acid esters

10.

TRIBLOCK POLYALKYLENE GLYCOLS FOR TWO PHASE LUBRICANTS

      
Application Number CN2022077417
Publication Number 2023/159376
Status In Force
Filing Date 2022-02-23
Publication Date 2023-08-31
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Han, Yaokun
  • Greaves, Martin
  • Sabatino, Paolo
  • Govaert, Ingrid

Abstract

A composition of matter that exhibits two phases at lower temperatures (for example, less than about 50℃) but only one-phase at higher temperatures (for example, above about 90℃) is disclosed. The compositions comprise a low viscosity base oil which is a hydrocarbon oil and the high viscosity base oil which is a triblock polyalkylene glycol derived from a copolymer of 1, 2-propylene oxide and 1, 2-butylene oxide in which the PO/BO ratio is from 25/75 to 90/10 percent by weight and has a polymerization sequence of PO-BO-PO.

IPC Classes  ?

  • C10M 107/34 - Polyoxyalkylenes
  • C10M 111/04 - Lubricating compositions characterised by the base-material being a mixture of two or more compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being a macromolecular organic compound

11.

ACRYLIC DAMPING ADDITIVES FOR FILLED THERMOPLASTICS

      
Application Number US2023012965
Publication Number 2023/163871
Status In Force
Filing Date 2023-02-14
Publication Date 2023-08-31
Owner
  • DOW GLOBAL TECHNOLOGIES LLC (USA)
  • ROHM AND HAAS COMPANY (USA)
Inventor
  • Robertson, Ian D.
  • Guo, Hailan
  • Nerkar, Manoj

Abstract

ggg less than -10C. The weight ratio of the acrylic vibrational damping polymer to the filler is less than 1:1. A thermoplastic resin composition comprises the sound damping composition and a thermoplastic resin, where the sound damping composition is present in an amount of at least 10 wt% relative to the total weight of the thermoplastic resin composition. Articles produced from the resin composition are also disclosed.

IPC Classes  ?

  • C08K 9/08 - Ingredients agglomerated by treatment with a binding agent
  • E04F 15/10 - Flooring or floor layers composed of a number of similar elements of other materials, e.g. fibrous or chipped materials, organic plastics, magnesite, hardboard
  • E04F 15/20 - Separately-laid insulating layers; Other additional insulating measures; Floating floors for sound insulation

12.

A 3D LOOP ARTICLE AND METHOD FOR PREPARING THE SAME

      
Application Number CN2022075601
Publication Number 2023/150921
Status In Force
Filing Date 2022-02-09
Publication Date 2023-08-17
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Weng, Xilun
  • Ming, Ming
  • Zhang, Zheng
  • Huang, Xudong
  • Yun, Xiaobing
  • Sun, Yabin
  • Wang, Tao

Abstract

A 3D loop article made of a material comprising polyethylene, ethylene/α-olefin copolymer, or a blend of polyethylene and ethylene/α-olefin copolymer, wherein the material has a low-perfection crystal melting enthalpy, calculated within a temperature range of 15-80℃, of less than or equal to 30 J/g.

IPC Classes  ?

  • C08L 23/08 - Copolymers of ethene
  • D04H 3/007 - Addition polymers
  • D04H 3/03 - Non woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments at random
  • D04H 3/16 - Non woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic yarns or filaments produced by welding with bonds between thermoplastic filaments produced in association with filament formation, e.g. immediately following extrusion

13.

CLEAR HAIR STYLING FORMULATION

      
Application Number US2023012654
Publication Number 2023/154361
Status In Force
Filing Date 2023-02-09
Publication Date 2023-08-17
Owner
  • DOW GLOBAL TECHNOLOGIES LLC (USA)
  • DOW SILICONES CORPORATION (USA)
  • ROHM AND HAAS COMPANY (USA)
Inventor
  • Joshi, Kinjalbahen
  • Lan, Tian
  • Lehman, Hannah
  • Gao, Wei
  • Johnson, Bethany, K.
  • Gu, Junsi
  • Rao, Yuanqiao

Abstract

A clear hair styling formulation is provided, comprising: a dermatologically acceptable vehicle; and a hair fixative polymer; wherein the hair fixative polymer is a hydrolyzed starch; wherein the hydrolyzed starch has a weight average molecular weight of 5,000 to 50,000 Daltons.

IPC Classes  ?

  • A61Q 5/06 - Preparations for styling the hair, e.g. by temporary shaping or colouring
  • A61K 8/73 - Polysaccharides
  • A61K 8/04 - Dispersions; Emulsions
  • A61K 8/81 - Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
  • A61K 8/34 - Alcohols
  • A61K 8/44 - Aminocarboxylic acids or derivatives thereof, e.g. aminocarboxylic acids containing sulfur; Salts, esters or N-acylated derivatives thereof

14.

BIMODAL MEDIUM DENSITY POLYETHYLENE COMPOSITIONS SUITABLE FOR USE AS MICROIRRIGATION DRIP TAPES

      
Application Number US2023062246
Publication Number 2023/154769
Status In Force
Filing Date 2023-02-09
Publication Date 2023-08-17
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Mehta, Rujul M.
  • Stolarz, Alex
  • Anderson, Rachel C.
  • He, Chuan C.
  • Kapur, Mridula

Abstract

Provided are bimodal medium density polyethylene compositions, and microirrigation drip tapes including the same. The bimodal medium density polyethylene compositions can be extruded at high lines speed while maintaining other desirable properties. The bimodal medium density polyethylene compositions include a high molecular weight (HMW) polyethylene component and a low molecular weight (LMW) polyethylene component. The bimodal medium density polyethylene composition has a density of from 0.937 to 0.946 g/cm3; a high load melt index (I21) from 7 to 20 g/10 min; a crossover G'=G'' of from 30 to 50 kPa; a notched constant tensile load failure time at 30% yield stress, as measured according to ASTMD5397, of greater than 700 hours; and a strain hardening modulus of greater than 65 MPa.

IPC Classes  ?

  • A01G 25/02 - Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
  • C08F 210/16 - Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
  • C08L 23/08 - Copolymers of ethene

15.

BIMODAL MEDIUM DENSITY POLYETHYLENE COMPOSITIONS

      
Application Number US2023062248
Publication Number 2023/154771
Status In Force
Filing Date 2023-02-09
Publication Date 2023-08-17
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Kumar, Bhawesh
  • Mehta, Rujul, M.
  • Stolarz, Alex
  • Anderson, Rachel C.
  • Kapur, Mridula
  • Darunte, Lalit, A.
  • Whited, Stephanie, M.

Abstract

Provided are bimodal medium density polyethylene compositions, and microirrigation drip tapes including the same. The bimodal medium density polyethylene compositions can be extruded at higher lines speed while maintaining other desirable properties. The bimodal medium density polyethylene compositions include a high molecular weight (HMW) polyethylene component and a low molecular weight (LMW) polyethylene component. In some embodiments, the bimodal medium density polyethylene composition has a density of from 0.937 to 0.949 g/cm3; a high load melt index (I21) from 12 to 30 g/10 min; a crossover G'=G'' of from 30 to 45 kPa; and a calculated LMW density of the LWM polyethylene component of less than or equal to 0.974 g/cm3.

IPC Classes  ?

  • A01G 25/02 - Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
  • C08F 2/00 - Processes of polymerisation
  • C08L 23/08 - Copolymers of ethene

16.

IMPROVED PROCESS FOR PRODUCING 1,2-ALKANEDIOL FROM THE CORRESPONDING ALKENE AND HYDROGEN PEROXIDE

      
Application Number EP2023052811
Publication Number 2023/152083
Status In Force
Filing Date 2023-02-06
Publication Date 2023-08-17
Owner
  • EVONIK OPERATIONS GMBH (Germany)
  • DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor Molitor, Erich J.

Abstract

The present invention relates to a process for preparing an 1,2-alkanediol from the corresponding alkene and hydrogen peroxide which does not require isolation and purification of the intermediate alkene oxide.

IPC Classes  ?

  • C07C 29/10 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes
  • C07C 31/20 - Dihydroxylic alcohols
  • C07D 301/12 - Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with hydrogen peroxide or inorganic peroxides or peracids

17.

FABRIC CARE COMPOSITION

      
Application Number US2023011096
Publication Number 2023/146784
Status In Force
Filing Date 2023-01-19
Publication Date 2023-08-03
Owner
  • DOW GLOBAL TECHNOLOGIES LLC (USA)
  • DOW SILICONES CORPORATION (USA)
  • ROHM AND HAAS COMPANY (USA)
Inventor
  • Pulukkody, Randara
  • Sikarskie, Michelle
  • Leal, Lyndsay M.
  • Bauer, Paula
  • Partain, Emmett M.

Abstract

A fabric care composition is provided including water; a cleaning surfactant; a fabric softening silicone, wherein the fabric softening silicone is a nitrogen containing silicone; and a deposition aid polymer, wherein the deposition aid polymer is a dextran polymer functionalized with quaternary ammonium moieties; and wherein the deposition aid polymer enhances deposition of the fabric softening silicone from the fabric care composition onto a fabric.

IPC Classes  ?

  • C11D 3/00 - Other compounding ingredients of detergent compositions covered in group
  • C11D 3/16 - Organic compounds
  • C11D 3/37 - Polymers

18.

METHODS FOR PURIFYING A RECLAIMED POLYMER

      
Application Number US2023011687
Publication Number 2023/147008
Status In Force
Filing Date 2023-01-27
Publication Date 2023-08-03
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Ye, Yi
  • Dhodapkar, Shrikant
  • Gaubert, Joshua B.
  • Simons, Matthew C.
  • Zogg, Michael J.
  • Turner, Michael D.
  • Wang, Alec Y.

Abstract

Embodiments are directed towards methods for purifying a reclaimed polymer.

IPC Classes  ?

  • C08J 11/08 - Recovery or working-up of waste materials of polymers without chemical reactions using selective solvents for polymer components

19.

POLYURETHANE ADHESIVE

      
Application Number US2023060875
Publication Number 2023/147244
Status In Force
Filing Date 2023-01-19
Publication Date 2023-08-03
Owner
  • DOW GLOBAL TECHNOLOGIES LLC (USA)
  • DOW CHEMICAL THAILAND LIMITED (Thailand)
Inventor
  • Kitisreeworaphan, Narissara
  • Suzuki, Masayuki

Abstract

A multi-layer panel includes a polyurethane adhesive that is the reaction product of an isocyanate component and an isocyanate reactive component that includes at least one Lewis acid catalyst polymerized polyether polyol having a weight average molecular weight from 200 g/mol to 1,000 g/mol and an average primary hydroxyl group content of at least 30 % based on total number of hydroxyl groups.

IPC Classes  ?

  • C08G 18/18 - Catalysts containing secondary or tertiary amines or salts thereof
  • C08G 18/20 - Heterocyclic amines; Salts thereof
  • C08G 18/40 - High-molecular-weight compounds
  • C08G 18/42 - Polycondensates having carboxylic or carbonic ester groups in the main chain
  • C08G 18/48 - Polyethers
  • C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
  • C09D 175/06 - Polyurethanes from polyesters
  • C09D 175/08 - Polyurethanes from polyethers
  • C08G 65/26 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds

20.

MULTILAYER FILMS INCLUDING ETHYLENE-BASED COPOLYMERS

      
Application Number US2023061208
Publication Number 2023/147324
Status In Force
Filing Date 2023-01-25
Publication Date 2023-08-03
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Parkinson, Shaun
  • El Marrasse Zarioui, Salma
  • Lorenzo Loreto, Arnaldo T.
  • Nieto Palomo, Jesus

Abstract

Provided are multilayer films including ethylene-based copolymers. The multilayer films can be fully compatible with polyethylene recycling streams. The multilayer films comprise a first outer layer, a second outer layer, and a core, the core including a first core layer that includes an ethylene-based copolymer selected from the group consisting of ethylene/butyl acrylate copolymer, ethylene/ethyl acrylate copolymer, ethylene/methyl acrylate copolymer, and ethylene/vinyl acetate copolymer. The first core layer according to embodiments disclosed herein is less than 20% of the total thickness of the multilayer film. The multilayer films of the present invention can exhibit improved or desirable properties, such as high tear resistance, in comparison to existing multilayer film structures.

IPC Classes  ?

  • B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
  • B32B 27/30 - Layered products essentially comprising synthetic resin comprising acrylic resin
  • C08J 5/18 - Manufacture of films or sheets
  • C08L 23/08 - Copolymers of ethene

21.

ADHESIVE FOR DIGITAL INK PRINTED LAMINATES

      
Application Number US2022080652
Publication Number 2023/146700
Status In Force
Filing Date 2022-11-30
Publication Date 2023-08-03
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Guo, Yinzhong
  • Jyawook, Amira A.
  • Brown, Kristy

Abstract

A laminating adhesive with improved digital ink lamination properties comprising an isocyanate component and a polyol component. The isocyanate component comprises an isocyanate prepolymer and an aliphatic polyisocyanate. The polyol component comprises a transesterified polyester polyol made from an aromatic polyester polyol and a natural oil, polypropylene glycols, and a phosphate adhesion promotor. The isocyanate prepolymer within the isocyanate component comprises the reacted product of an isocyanate with a polyalkylene glycol polymer. Laminating structures can be made by coating at least part of a substrate with the adhesive and contacting the first substrate with a second.

IPC Classes  ?

  • C08G 18/12 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
  • C08G 18/42 - Polycondensates having carboxylic or carbonic ester groups in the main chain
  • C08G 18/48 - Polyethers
  • C09J 175/06 - Polyurethanes from polyesters
  • C09J 175/08 - Polyurethanes from polyethers
  • C08G 18/72 - Polyisocyanates or polyisothiocyanates
  • C08G 18/79 - Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
  • C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic

22.

METHODS FOR PURIFYING A RECLAIMED POLYMER

      
Application Number US2023011692
Publication Number 2023/147013
Status In Force
Filing Date 2023-01-27
Publication Date 2023-08-03
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Ye, Yi
  • Dhodapkar, Shrikant
  • Gaubert, Joshua B.
  • Simons, Matthew C.
  • Zogg, Michael J.
  • Turner, Michael D.
  • Wang, Alec Y.

Abstract

Embodiments are directed towards methods for purifying a reclaimed polymer.

IPC Classes  ?

  • C08J 11/08 - Recovery or working-up of waste materials of polymers without chemical reactions using selective solvents for polymer components

23.

MULTILAYER FILMS COMPRISING ETHYLENE-BASED POLYMERS

      
Application Number US2023061204
Publication Number 2023/147320
Status In Force
Filing Date 2023-01-25
Publication Date 2023-08-03
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Garg, Akanksha
  • Parkinson, Shaun
  • Nieto Palomo, Jesus
  • El Marrasse Zarioui, Salma
  • Ter Borg, Frederik

Abstract

Provided are multilayer films including ethylene-based polymers. The multilayer films can be fully compatible with polyethylene recycling streams. The multilayer films comprise a first outer layer, a second outer layer, and a core, the core including a first core layer that includes an ethylene-propylene copolymer. The multilayer films of the present invention can exhibit improved, maintained, or desirable properties, such as high tear resistance, in comparison to existing multilayer film structures that are not fully compatible with polyethylene recycling streams.

IPC Classes  ?

  • B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
  • B32B 27/30 - Layered products essentially comprising synthetic resin comprising acrylic resin
  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
  • C08J 5/18 - Manufacture of films or sheets
  • C08L 23/04 - Homopolymers or copolymers of ethene

24.

MULTILAYER FILMS COMPRISING ETHYLENE-BASED POLYMERS

      
Application Number US2023061206
Publication Number 2023/147322
Status In Force
Filing Date 2023-01-25
Publication Date 2023-08-03
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Garg, Akanksha
  • Parkinson, Shaun
  • Nieto Palomo, Jesus
  • El Marrasse Zarioui, Salma
  • Ter Borg, Frederik

Abstract

Provided are multilayer films including ethylene-based polymers. The multilayer films can be fully compatible with polyethylene recycling streams. The multilayer films include a first outer layer, a second outer layer, and a core, the core including a first core layer that includes an ethylene-propylene copolymer. The multilayer films of the present invention can exhibit improved, maintained, or desirable properties, such as high tear resistance, in comparison to existing multilayer film structures that are not fully compatible with polyethylene recycling streams.

IPC Classes  ?

  • B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
  • B32B 27/30 - Layered products essentially comprising synthetic resin comprising acrylic resin
  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
  • C08J 5/18 - Manufacture of films or sheets
  • C08L 23/04 - Homopolymers or copolymers of ethene

25.

MULTILAYER FILMS COMPRISING ETHYLENE-BASED POLYMERS

      
Application Number US2023061210
Publication Number 2023/147325
Status In Force
Filing Date 2023-01-25
Publication Date 2023-08-03
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Garg, Akanksha
  • Parkinson, Shaun
  • Nieto Palomo, Jesus
  • El Marrasse Zarioui, Salma

Abstract

Provided are multilayer films including ethylene-based polymers. The multilayer films can be fully compatible with polyethylene recycling streams. The multilayer films include a first outer layer, a second outer layer, and a core, the core including a first core layer that includes an ethyl ene-propylene copolymer. The multilayer films of the present invention can exhibit improved, maintained, or desirable properties, such as high tear resistance, in comparison to existing multilayer film structures that are not fully compatible with polyethylene recycling streams.

IPC Classes  ?

  • B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
  • B32B 27/30 - Layered products essentially comprising synthetic resin comprising acrylic resin
  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
  • C08J 5/18 - Manufacture of films or sheets
  • C08L 23/04 - Homopolymers or copolymers of ethene

26.

CARBOXYLIC ACID COSOLVENTS IN THE PRODUCTION OF ETHYLENE ACID COPOLYMER

      
Application Number US2023061439
Publication Number 2023/147465
Status In Force
Filing Date 2023-01-27
Publication Date 2023-08-03
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Konstantinov, Ivan A.
  • Eddy, Christopher R.
  • Ewart, Sean W.
  • Hasch, Bruce M.
  • Koenigs, David
  • Meerscheidt, Shannon
  • Munjal, Sarat

Abstract

Embodiments of the present disclosure are directed to methods for producing ethylene acid copolymer comprising: polymerizing via free-radical polymerization at a pressure of at least 1000 atmospheres (atm) an ethylene monomer and unsaturated carboxylic acid containing comonomer to produce the ethylene acid copolymer, wherein the ethylene monomer and unsaturated carboxylic acid containing comonomer are in a mixture comprising at least one saturated carboxylic acid cosolvent, and wherein the at least one saturated carboxylic acid cosolvent having a boiling point less than 237 °C at 1 atm pressure and is present in the mixture at an amount of 1 to 25 wt.%.

IPC Classes  ?

27.

AN ARTICLE MADE FROM AN ELASTOMERIC POLYMER COMPOSITION

      
Application Number US2023060884
Publication Number 2023/141494
Status In Force
Filing Date 2023-01-19
Publication Date 2023-07-27
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Li, Guangming
  • Wu, Xiaosong
  • Jablonka, Mark T.
  • Brown, Hayley A.
  • Brigandi, Paul J.
  • Cogen, Jeffrey M.
  • Chaudhary, Bharat I.
  • Chen, Xi

Abstract

A profile or article formed from a moisture- and/or thermo-curable elastomeric polymer composition including: (A) at least one ethylene-olefinic monomer-silane polymer; wherein the polymer has an olefinic monomer content of from 5 weight percent to 50 weight percent and a silane content of from 0.1 weight percent to 2.5 weight percent; and wherein the polymer has a melt index of from 0.1 gram/10 minutes to 10.0 grams/10; and (B) at least one silanol condensation catalyst; a shaped article made from the above elastomeric polymer composition; and a method of making a shaped article using the above elastomeric polymer composition.

IPC Classes  ?

  • C08L 23/08 - Copolymers of ethene
  • C08J 3/24 - Crosslinking, e.g. vulcanising, of macromolecules
  • C08F 210/02 - Ethene
  • C08G 81/02 - Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers at least one of the polymers being obtained by reactions involving only carbon-to-carbon unsaturated bonds

28.

AN ARTICLE MADE FROM AN ELASTOMERIC POLYMER COMPOSITION

      
Application Number US2023060885
Publication Number 2023/141495
Status In Force
Filing Date 2023-01-19
Publication Date 2023-07-27
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Li, Guangming
  • Wu, Xiaosong
  • Jablonka, Mark T.
  • Brown, Hayley A.
  • Brigandi, Paul J.
  • Cogen, Jeffrey M.
  • Chaudhary, Bharat I.
  • Chen, Xi

Abstract

A profile or article formed from a moisture- and/or thermo-curable elastomeric polymer composition including: (A) at least one ethylene-olefinic monomer-silane polymer; wherein the at least one ethylene-olefinic monomer-silane polymer has a melt index of from 0.1 gram/10 minutes to 10.0 grams/10 minutes; and wherein the at least one ethylene-olefinic monomer-silane polymer has an enthalpy of fusion of less than 85 J/g; and (B) at least one silanol condensation catalyst; a shaped article made from the above elastomeric polymer composition; and a method of making a shaped article using the above elastomeric polymer composition.

IPC Classes  ?

  • C08L 23/08 - Copolymers of ethene
  • C08J 3/24 - Crosslinking, e.g. vulcanising, of macromolecules
  • C08F 210/02 - Ethene
  • C08G 81/02 - Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers at least one of the polymers being obtained by reactions involving only carbon-to-carbon unsaturated bonds

29.

POLYETHYLENE COMPOSITIONS

      
Application Number US2022012248
Publication Number 2023/136825
Status In Force
Filing Date 2022-01-13
Publication Date 2023-07-20
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Biswas, Sanjib
  • Tsai, Carol
  • Ginger, Doulgas, S.
  • Delorbe, Johnathan, E.
  • Fontaine, Philip, P.

Abstract

According to one or more embodiments, a polyethylene composition, which may include a first polyethylene fraction area defined by an area in an elution profile via iCCD analysis method in a temperature range of 45°C to 90°C; a first peak in the temperature range of 45°C to 90°C in the elution profile; a second polyethylene fraction area defined by an area in the elution profile in a temperature range of 90°C to 120°C; a second peak in the temperature range of 90°C to 120°C in the elution profile; and a local minimum in a temperature range of from 80C to 95°C in the elution profile. The polyethylene composition may have a density of 0.924 g/cm3to 0.936 g/cm322) of 0.5 g/10 minutes to 1.2 g/10 minutes. A ratio of the first polyethylene fraction area to the second polyethylene fraction area may be 2.0 to 4.0.

IPC Classes  ?

30.

GLYCOL COMPOSITIONS INCLUDING TOCOPHEROLS

      
Application Number US2023010727
Publication Number 2023/137140
Status In Force
Filing Date 2023-01-13
Publication Date 2023-07-20
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor Woelfle-Gupta, Caroline

Abstract

A glycol composition comprises a glycol and a tocopherol blend comprising D-alpha tocopherol and one or more of D-beta tocopherol, D-gamma tocopherol and D-delta tocopherol, wherein the D-alpha tocopherol is less than 50 wt% of the combined D-alpha tocopherol, D-beta tocopherol, D-gamma tocopherol and D-delta tocopherol.

IPC Classes  ?

31.

SILICONE LEATHER

      
Application Number CN2021141888
Publication Number 2023/122928
Status In Force
Filing Date 2021-12-28
Publication Date 2023-07-06
Owner
  • DOW GLOBAL TECHNOLOGIES LLC (USA)
  • DOW SILICONES CORPORATION (USA)
Inventor
  • Chen, Tingting
  • Chen, Yusheng
  • Shi, Qing
  • Zhou, Liyun
  • Chen, Hongyu
  • Guo, Yi
  • Liu, Zhihua

Abstract

The present disclosure relates to a silicone leather composite material with improved abrasion resistance. Also disclosed are methods of making said silicone leather composite material as well as uses of said silicone leather composite material. The silicone leather composite material comprises (i) A textile support layer; (ii) A silicone binder, (iii) A silicone skin layer, and (iv) a silicone topcoat layer with a silicone/polyurethane hybrid prepolymer based coating layer (v) between the silicone skin layer (iii) and the silicone topcoat layer (iv).

IPC Classes  ?

  • D06N 3/00 - Artificial leather, oilcloth, or like material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
  • D06N 3/12 - Artificial leather, oilcloth, or like material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
  • D06N 3/14 - Artificial leather, oilcloth, or like material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds with polyurethanes
  • D06N 3/18 - Artificial leather, oilcloth, or like material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with two layers of different macromolecular materials

32.

ASSEMBLING A BATTERY MODULE

      
Application Number CN2021141954
Publication Number 2023/122936
Status In Force
Filing Date 2021-12-28
Publication Date 2023-07-06
Owner
  • DOW SILICONES CORPORATION (USA)
  • DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Zou, Lu
  • Tai, Xiangyang
  • Yao, Xuesi
  • Guo, Yi
  • Zhang, Kainan

Abstract

This disclosure relates to a process for assembling a thermally insulated battery module in the enclosure of a battery module housing adapted to receive one or more arrays of horizontally mounted cylindrical battery cells (4). When the cylindrical battery cells (4) are mounted in the enclosure voids are created between adjacent cylindrical battery cells (4) and also between the resulting battery module assembly and the sides of the enclosure. Prefabricated cured silicone foam parts (3b) are used to fill voids formed between adjacent cylindrical battery cells (4) and prefabricated cured silicone foam parts (3a, 3c) and/or a curable silicone foam composition is/are used to fill the voids between the resulting battery module assembly and the sides of the enclosure.

IPC Classes  ?

  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
  • H01M 10/613 - Cooling or keeping cold
  • H01M 10/625 - Vehicles
  • H01M 10/643 - Cylindrical cells
  • H01M 10/658 - Means for temperature control structurally associated with the cells by thermal insulation or shielding
  • H01M 50/213 - Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
  • H01M 50/291 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs characterised by their shape
  • H01M 50/293 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs characterised by the material
  • H01M 10/6567 - Liquids

33.

FOAM STABILIZING COMPOSITION FOR FLUORINE-FREE FIREFIGHTING FOAMS

      
Application Number US2022054315
Publication Number 2023/129693
Status In Force
Filing Date 2022-12-30
Publication Date 2023-07-06
Owner
  • DOW SILICONES CORPORATION (USA)
  • DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Banerjee, Anirudha
  • Wenzlick, Zachary
  • Qiao, Yusen

Abstract

A foam stabilizing composition comprises (A) an anionic polymer and (B) a siloxane cationic surfactant comprising a cationic moiety having the formula Z1-D1a2-a2-a, wherein Z1is a siloxane moiety, D1is a divalent linking group, R is H or an unsubstituted hydrocarbyl group having from 1 to 4 carbon atoms, subscript a is 1 or 2, and each Y has formula -D-NR133 +, where D is a divalent linking group and each R1 is independently an unsubstituted hydrocarbyl group having from 1 to 4 carbon atoms. An aqueous foam comprising the composition and method of using the same are also disclosed.

IPC Classes  ?

  • A62D 1/02 - Fire-extinguishing compositions; Use of chemical substances in extinguishing fires containing or yielding a gas phase, e.g. foams

34.

MULTIMODAL ETHYLENE-BASED COPOLYMER COMPOSITIONS AND PROCESSES OF PRODUCING

      
Application Number US2022082567
Publication Number 2023/130032
Status In Force
Filing Date 2022-12-29
Publication Date 2023-07-06
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Fontaine, Philip P.
  • Carnahan, Edmund M.
  • Klosin, Jerzy
  • Rosen, Mari S.
  • Hamad, Fawzi G.
  • Balding, Paul

Abstract

Embodiments of processes of making a multimodal ethylene-based copolymer may include contacting, in a solution polymerization reactor system at a reactor temperature of greater than or equal to 150 °C, at least two olefinic monomers in the presence of at least a first catalyst to produce a bulk low molecular weight component and a second catalyst to produce a high molecular weight component. The multimodal ethylene-based copolymer may comprise a long chain branching frequency of from 1.0 to 1.8; a melt index of from 0.5 g/10 minutes (g/10 min) to 10.0 g/10 min; and a molecular weight distribution determined by GPC-LALLS CDF comprising greater than 8% of a high molecular weight fraction, wherein the high molecular weight fraction is computed by measuring an area fraction of a low angle light scattering (LALLS) detector chromatogram greater than 500,000 g/mol using GPC.

IPC Classes  ?

  • C08F 210/16 - Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
  • C08F 4/659 - Component covered by group containing a transition metal-carbon bond

35.

CURVED STRUCTUAL GLAZING COMPOSITE FORMED VIA COLD BENDING WITH IMPROVED DURABILITY

      
Application Number US2022054169
Publication Number 2023/129604
Status In Force
Filing Date 2022-12-28
Publication Date 2023-07-06
Owner
  • DOW SILICONES CORPORATION (USA)
  • DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Feng, Jie
  • Mirgon, Mark
  • Kimberlain, Jon
  • Sitte, Sigurd
  • Hayez, Valérie

Abstract

A method of preparing a curved structural glazing composite comprises providing an initial composite comprising a metal frame and a glass panel with a silicone sealant disposed therebetween and cold bending the initial composite to give the curved structural glazing composite. A ratio of a thickness of the metal frame to a thickness of the silicone sealant in the curved structural glazing composite is less than 10.

IPC Classes  ?

  • E06B 1/12 - Metal frames
  • C03B 23/023 - Re-forming glass sheets by bending
  • E04C 2/38 - Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure with attached ribs, flanges, or the like, e.g. framed panels
  • E06B 3/54 - Fixing of glass panes or like plates

36.

MULTIMODAL ETHYLENE-BASED COPOLYMER COMPOSITIONS AND PROCESSES OF PRODUCING

      
Application Number US2022082562
Publication Number 2023/130029
Status In Force
Filing Date 2022-12-29
Publication Date 2023-07-06
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Fontaine, Philip P.
  • Carnahan, Edmund M.
  • Klosin, Jerzy
  • Rosen, Mari S.
  • Hamad, Fawzi G.

Abstract

Embodiments of this disclosure includes processes of polymerizing a multi-modal polyethylene polymer. The process includes contacting ethylene and optionally one or more α-olefin monomers with at least two catalyst systems in a solution reactor at a reactor temperature of greater than 150°C. The at least two catalyst systems produce a vinyl end group count per 1000 carbon atoms is greater than 0.3. A first catalyst system of the at least two catalyst systems includes a first procatalyst; and a second catalyst system of the at least two catalyst systems comprises a second procatalyst having a reactivity ratio of less than 20, wherein the reactivity ratio of the first procatalyst is measured in a single reactor with only the first catalyst system in the presence of 1250 grams of ISOPAR-E, with a mol fraction of ethylene in solution of 0.709, and at a reactor temperature of at least 150°C.

IPC Classes  ?

  • C08F 210/16 - Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
  • C08F 4/659 - Component covered by group containing a transition metal-carbon bond

37.

TWO-COMPONENT POLYURETHANE COMPOSITION

      
Application Number CN2021140728
Publication Number 2023/115442
Status In Force
Filing Date 2021-12-23
Publication Date 2023-06-29
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Lin, Daoshu
  • Shen, Cheng
  • Li, Yan
  • Tang, Jia

Abstract

A two-component polyurethane composition contains: (A) an aqueous dispersion comprising: a hydroxyl group-containing acrylic emulsion polymer comprising, by weight based on the weight of the hydroxyl group-containing acrylic emulsion polymer, from 5%to 50%of structural units of a hydroxy-functional alkyl (meth) acrylate; and from 2%to 20%, by weight based on the weight of the hydroxyl group-containing acrylic emulsion polymer, of a branched polyether polyol; where the branched polyether polyol has a hydroxyl functionality of from 4 to 10 and a molecular weight per branch of from 1200 to 2500 grams per mole, and contains from 20%to 40%of ethylene oxide units, by weight based on the weight of the branched polyether polyol; and (B) a polyisocyanate.

IPC Classes  ?

  • C09D 175/04 - Polyurethanes
  • C08G 18/40 - High-molecular-weight compounds
  • C08G 18/79 - Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
  • C08G 18/48 - Polyethers
  • C08G 18/62 - Polymers of compounds having carbon-to-carbon double bonds
  • C08L 75/04 - Polyurethanes

38.

AQUEOUS COATING COMPOSITION

      
Application Number CN2021141221
Publication Number 2023/115541
Status In Force
Filing Date 2021-12-24
Publication Date 2023-06-29
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Yang, Weijun
  • Cui, Longlan

Abstract

An aqueous coating composition contains: (A) a polyacid polymer containing a phosphonate and/or phosphinate functional group, wherein the polyacid polymer has a weight average molecular weight of 2000 to 25000 g/mol and comprises, by weight based on the weight of the polyacid polymer, from 20%to 100%of structural units of an acid monomer, a salt thereof, or mixtures thereof; and from zero to 80%of structural units of an ethylenically unsaturated nonionic monomer; (B) an emulsion polymer comprising, by weight based on the weight of the emulsion polymer, from 0.3%to 2.5%of structural units of an ethylenically unsaturated phosphorous-containing acid monomer, a salt thereof, or mixtures thereof; from zero to 10%of structural units of an additional acid monomer, a salt thereof, or mixtures thereof; and structural units of an ethylenically unsaturated nonionic monomer; (C) from 0.005%to 0.15%, by weight based on the weight of the aqueous coating composition, of a polyethylenimine, a modified polyethylenimine, or mixtures thereof; having a weight average molecular weight of 500 to 50000 grams per mole; and (D) a pigment, an extender, or mixtures thereof; where the coating composition has a pigment volume concentration of 78%to 86%.

IPC Classes  ?

39.

SEMI-BATCH ALKYLENE OXIDE POLYMERIZATION PROCESS USING A LEWIS ACID CATALYST

      
Application Number US2022052641
Publication Number 2023/121913
Status In Force
Filing Date 2022-12-13
Publication Date 2023-06-29
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Martinez, Julibeth M.
  • Raghuraman, Arjun
  • Villa, Carlos M.
  • Arora, Sukaran Singh
  • Majumder, Ankita

Abstract

Polyether polyols are prepared by polymerizing one or more alkylene oxides in the presence of a Lewis acid polymerization catalyst. The reaction is performed by forming a starting reaction mixture containing a starter and catalyst. The alkylene oxide and more catalyst are then added simultaneously, continuously and separately under reaction conditions that include a temperature of at least 75°C.

IPC Classes  ?

  • C08G 65/26 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds

40.

APPARATUS FOR RECOVERY OF SOLID FLOATING PARTICULATES FROM WATER STREAMS

      
Application Number US2022052766
Publication Number 2023/121926
Status In Force
Filing Date 2022-12-14
Publication Date 2023-06-29
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Zhao, Lin
  • Hossain, Mohammad Arif
  • Theuerkauf, Jorg
  • Guidry, Todd O.

Abstract

The efficiency of an underflow baffle to trap floating particulates in a water stream is enhanced when the underflow baffle has at least one of the following antivortex features: 1. A beveled lower edge; 2. Vortex dampener plates below the waterline in the upstream corners of the baffle; or 3. A shelf below the waterline across the upstream face of the baffle.

IPC Classes  ?

  • B01D 21/00 - Separation of suspended solid particles from liquids by sedimentation
  • B01D 17/02 - Separation of non-miscible liquids
  • E03F 5/16 - Devices for separating oil, water, or grease from sewage in drains leading to the main sewer

41.

APPARATUS AND METHOD FOR APPLYING A FOAMING REACTION MIXTURE ONTO A LAMINATOR USING A DIVERGING NOZZLE

      
Application Number US2022052619
Publication Number 2023/121907
Status In Force
Filing Date 2022-12-13
Publication Date 2023-06-29
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor Coroneo, Mirella

Abstract

An apparatus for dispensing a reactive foam formulation to produce laminated panels includes a mixhead, a distribution system that defines multiple flowpaths for the reactive foam to outlets fitted with nozzles. The nozzles have multiple, spaced-apart outlets arranged at angles to each other to distribute the foam formulation evenly onto a moving bottom facing layer.

IPC Classes  ?

  • B29C 44/34 - Component parts, details or accessories; Auxiliary operations
  • B29C 44/28 - Expanding the moulding material on continuous moving surfaces
  • B29C 44/46 - Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
  • B05C 5/02 - Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work from an outlet device in contact, or almost in contact, with the work

42.

ASPHALT COMPOSITIONS INCLUDING ASPHALTENE AND EPOXY-FUNCTIONALIZED ETHYLENE COPOLYMER

      
Application Number US2022053571
Publication Number 2023/122126
Status In Force
Filing Date 2022-12-20
Publication Date 2023-06-29
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Larios, Fabricio Arteaga
  • Serrat, Cristina
  • Doughty, Sean P.

Abstract

The present disclosure provides embodiments of an asphalt composition and methods of making that may include asphalt, supplemental asphaltene, and epoxy-functionalized polyethylene.

IPC Classes  ?

  • C08L 95/00 - Compositions of bituminous materials, e.g. asphalt, tar or pitch

43.

PLASTICIZER FOR POLYMER RESIN COMPOSITIONS

      
Application Number US2022079128
Publication Number 2023/122381
Status In Force
Filing Date 2022-11-02
Publication Date 2023-06-29
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Jain, Abhisar
  • Baidya, Debatosh

Abstract

A plasticized rubber polymer composition including a mixture of: (a) at least one propylene oxide-based glycol ether ester plasticizer component; wherein the at least one propylene oxide-based glycol ether ester plasticizer component; and (b) at least one rubber polymer resin component to form a plasticized rubber polymer composition mixture of the at least one propylene oxide-based glycol ether ester plasticizer component and the at least one rubber polymer resin component, wherein the plasticized rubber polymer composition mixture is stable at a low temperature; a process for producing the above composition; and an article made from the above composition.

IPC Classes  ?

  • C08K 5/00 - Use of organic ingredients
  • C08K 5/11 - Esters; Ether-esters of acyclic polycarboxylic acids

44.

OLEFIN-BASED INTERPOLYMERS AND TACKIFIER COMPOSITIONS

      
Application Number CN2021139510
Publication Number 2023/115244
Status In Force
Filing Date 2021-12-20
Publication Date 2023-06-29
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Yang, Yunfeng
  • Liu, Xuejun
  • Li Pi Shan, Colin
  • Ma, Wanfu

Abstract

A composition comprising at least the following components: a) at least one olefin-based interpolymer that comprises the following properties: i) a melt index (I2) ≤ 30 dg/min or a melt flow rate (MFR) ≤ 30 dg/min, b) a tackifier; and wherein the composition has a melt index (I2) ≤ 10 g/10 min.

IPC Classes  ?

45.

CLEANING FORMULATION

      
Application Number CN2021137779
Publication Number 2023/108400
Status In Force
Filing Date 2021-12-14
Publication Date 2023-06-22
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Jiang, Qi
  • Daugs, Edward D.
  • He, Meijia

Abstract

A glycol ether-containing water-based cleaning composition used for cleaning the surface of a substrate, such as the surface of a printed circuit board during the manufacturing process, includes: (a) at least one glycol ether having a high boiling point and a low VOC; (b) at least one organic amine; (c) at least one surfactant; and (d) water; a process for producing the above glycol ether-containing water-based composition; and a process for cleaning a printed circuit board using the above composition.

IPC Classes  ?

46.

MULTILAYER FILMS

      
Application Number CN2021138743
Publication Number 2023/108535
Status In Force
Filing Date 2021-12-16
Publication Date 2023-06-22
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Liu, Bo
  • Chen, Feng
  • Cong, Rongjuan
  • Mariott, Wesley R.

Abstract

A multilayer film comprising at least three film layers including: (a) at least a first polyolefin film layer, wherein the first polyolefin film layer comprises a first outer film layer; (b) at least a second polyolefin film layer, wherein the second polyolefin film layer comprises a core film layer; and (c) at least a third polyolefin film layer, wherein the third polyolefin film layer comprises a second outer film layer; wherein the at least a third polyolefin film layer is the same or different than the at least first polyolefin film layer; wherein the at least second core polyolefin film layer is disposed in between, and separates, the first and third film layers; wherein the first, second and third film layers are contacted together to form a multilayer film structure; wherein at least one of the polyolefin film layers of the three-layer film structure is prepared from a polymer blend composition comprising: (i) at least a first ethylene-based polymer resin; wherein the at least first ethylene-based polymer resin comprises a catalyzed linear low density polyethylene having an altered molecular structure prepared using a Ziegler-Natta Catalyst System 1, which is prepared as described in Preparation 1 in the description; and (ii) at least a second ethylene-based polymer resin; wherein the at least second ethylene-based polymer resin comprises a low density polyethylene resin; and wherein the multilayer film comprising a catalyzed linear low density polyethylene having an altered molecular structure prepared using a Ziegler-Natta Catalyst System 1, which is prepared as described in Preparation 1 in the description, exhibits at least a 10 percent increase in puncture resistance compared to the puncture resistance of a multilayer film that include a catalyzed linear low density polyethylene resin having a non-altered molecular structure prepared using a Ziegler-Natta catalyst; a process for preparing the multilayer film; and an article made from the multilayer film.

IPC Classes  ?

  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
  • B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind

47.

OLEFIN/SILANE INTERPOLYMER COMPOSITIONS WITH REDUCED RESIDUAL ALDEHYDE AND/OR KETONE CONTENT

      
Application Number CN2021138999
Publication Number 2023/108584
Status In Force
Filing Date 2021-12-17
Publication Date 2023-06-22
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Liu, Andong
  • Sun, Yabin
  • Zhang, Wenxin
  • Li Pi Shan, Colin
  • Wu, Gaoxiang

Abstract

A process to form a composition, and related composition, the process comprising thermally treating at least the following components: a) an olefin/silane interpolymer comprising at least one Si-H group, and b) a propylene-based polymer, or a propylene-based composition that comprises a propylene-based polymer. A process to form a composition, the process comprising thermally treating at least the following component (s) : a) an olefin/silane interpolymer comprising at least one Si-H group, and wherein the olefin/silane interpolymer is formed in the presence of a bis-biphenyloxy metal complex; and wherein the composition does not comprise a peroxide.

IPC Classes  ?

  • C08L 23/10 - Homopolymers or copolymers of propene
  • C08L 43/04 - Homopolymers or copolymers of monomers containing silicon
  • C08F 230/08 - Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium, or a metal containing a metal containing silicon
  • C08F 30/08 - Homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal containing silicon

48.

OLEFIN/SILANE INTERPOLYMER COMPOSITIONS WITH EXCELLENT THERMAL OXIDATION RESISTANCE

      
Application Number CN2021139001
Publication Number 2023/108586
Status In Force
Filing Date 2021-12-17
Publication Date 2023-06-22
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Sun, Yabin
  • Wu, Gaoxiang
  • Li Pi Shan, Colin
  • Zhang, Wenxin

Abstract

A process to form a composition, and related composition, the process comprising mixing at least the following components: a) at least one olefin/silane interpolymer comprising at least one Si-H group, and b) at least one hindered phenol selected from Formula H, as described herein.

IPC Classes  ?

49.

CROSSLINKABLE OLEFIN/SILANE INTERPOLYMER COMPOSITIONS WITH REDUCED PEROXIDE LEVELS

      
Application Number CN2021139002
Publication Number 2023/108587
Status In Force
Filing Date 2021-12-17
Publication Date 2023-06-22
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Yang, Yunfeng
  • Sun, Yabin
  • Li Pi Shan, Colin
  • Wu, Gaoxiang
  • Zhang, Wenxin

Abstract

A process to form a crosslinked composition, the process comprising thermally treating a composition that comprises the following components: a) at least one olefin/silane interpolymer comprising at least one Si-H group, b) at least one peroxide, and c) at least one crosslinking coagent, wherein the composition has a mole ratio of active oxygen atom to carbon-carbon double bond of ≥ 0.02 and ≤ 0.7, based on the active oxygen atom content of component b and the carbon-carbon double bond content of component c. A composition that comprises the following components: a) at least one olefin/silane interpolymer comprising at least one Si-H group, b) at least one peroxide, and c) at least one crosslinking coagent, wherein the composition has a mole ratio of active oxygen atom to carbon-carbon double bond of ≥ 0.02 and ≤ 0.7, based on the active oxygen atom content of component b and the carbon-carbon double bond content of component c.

IPC Classes  ?

  • C08K 5/14 - Peroxides
  • C08J 3/24 - Crosslinking, e.g. vulcanising, of macromolecules
  • C08L 43/04 - Homopolymers or copolymers of monomers containing silicon
  • C08L 23/00 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
  • C08F 230/08 - Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium, or a metal containing a metal containing silicon
  • C08F 30/08 - Homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal containing silicon

50.

LAMINATE BARRIER WITH CERAMIC OR AEROGEL LAYER DEFINING VOIDS CONTAINING ENDOTHERMIC MATERIAL

      
Application Number US2022048918
Publication Number 2023/113932
Status In Force
Filing Date 2022-11-04
Publication Date 2023-06-22
Owner
  • DOW SILICONES CORPORATION (USA)
  • DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Chang, Chi-Hao
  • Zhu, Bizhong
  • Parsons, Thomas J.
  • Mattson, Kaila
  • Gross, Craig
  • Sootsman, Joseph

Abstract

An article contains a multilayer laminate having (a) a first surface layer with opposing primary surfaces, the first surface layer comprising a crosslinked polysiloxane matrix with flame retardant additive dispersed therein; (b) a central layer with opposing primary surfaces with one primary surface adhered to a primary surface of the first surface layer and wherein the central layer is selected from ceramic fiber sheet and aerogel sheet defining one or more than one void; (c) a second surface layer with opposing primary surface with one primary surface adhered to a primary surface of the central layer opposite the primary surface adhered to the first surface layer, the second surface layer having a composition as described for the first surface layer though the first and second surface layers do not have to have the same composition; wherein the article comprises endothermic agents occupying the voids defined by the central layer.

IPC Classes  ?

  • B32B 27/06 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance
  • B32B 3/26 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by a layer with cavities or internal voids
  • B32B 5/02 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by structural features of a layer comprising fibres or filaments
  • B32B 5/18 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material
  • B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
  • B32B 27/12 - Layered products essentially comprising synthetic resin next to a fibrous or filamentary layer
  • B32B 27/28 - Layered products essentially comprising synthetic resin comprising copolymers of synthetic resins not wholly covered by any one of the following subgroups

51.

LAMINATE BARRIER WITH SILICONE FOAM LAYER DEFINING VOIDS CONTAINING ENDOTHERMIC MATERIAL

      
Application Number US2022048922
Publication Number 2023/113933
Status In Force
Filing Date 2022-11-04
Publication Date 2023-06-22
Owner
  • DOW SILICONES CORPORATION (USA)
  • DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Chang, Chi-Hao
  • Zhu, Bizhong
  • Parsons, Thomas, J.
  • Mattson, Kaila
  • Gross, Craig
  • Sootsman, Joseph

Abstract

An article contains a multilayer laminate having (a) a first surface layer with opposing primary surfaces, the first surface layer comprising a crosslinked polysiloxane matrix with flame retardant additive dispersed therein; (b) a central layer with opposing primary surfaces with one primary surface adhered to a primary surface of the first surface layer and wherein the central layer is a silicone foam sheet with fire retardant fillers dispersed therein; (c) a second surface layer with opposing primary surface with one primary surface adhered to a primary surface of the central layer opposite the primary surface adhered to the first surface layer, the second surface layer having a composition as described for the first surface layer though the first and second surface layers do not have to have the same composition; wherein the article comprises endothermic agents occupying the voids defined by the central layer.

IPC Classes  ?

  • B32B 27/06 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance
  • B32B 3/26 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by a layer with cavities or internal voids
  • B32B 5/02 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by structural features of a layer comprising fibres or filaments
  • B32B 5/18 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material
  • B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
  • B32B 27/28 - Layered products essentially comprising synthetic resin comprising copolymers of synthetic resins not wholly covered by any one of the following subgroups

52.

ONE STEP DYEING PROCESS OF A POLYESTER/NATURAL FIBER BLENDED FABRIC

      
Application Number US2022052613
Publication Number 2023/114156
Status In Force
Filing Date 2022-12-13
Publication Date 2023-06-22
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Nikam, Sandeep
  • Ghosal, Siddhartha
  • Barun, Amit

Abstract

The current invention provides methods provides a novel process to dye polyester/ natural fiber blends in an all in one step dyeing process. This all in one step dyeing process is enabled by pre-treatment of the fabric using one or more synthetic cationizing agents. The all in one dyeing is then able to be carried out at a lower temperature and a neutral pH, using a combination of disperse and reactive dyes.

IPC Classes  ?

  • D06P 5/22 - Effecting variation of dye affinity on textile material by chemical means that react with the fibre

53.

NOVEL NONIONIC SURFACTANTS AND PROCESSES TO MAKE THEM

      
Application Number US2022052917
Publication Number 2023/114343
Status In Force
Filing Date 2022-12-15
Publication Date 2023-06-22
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Qiao, Yusen
  • Nikbin, Nima
  • Yu, Wanglin

Abstract

In nonionic surfactants that contain blocks of hydrophobic poly(alkylene oxide) polymer linked to blocks of hydrophilic poly(alkylene oxide) polymer, the biodegradability of the polymer is improved if the hydrophobic blocks are polymerized in the presence of carbon dioxide to add poly (alkylene carbonate) units into the hydrophobic block, in which the alkylene carbonate units make up from 1 to 40 weight percent of the hydrophobic polymer blocks. The resulting nonionic surfactants can have similar surfactant performance but improved biodegradability, as compared to related surfactants without alkylene carbonate units.

IPC Classes  ?

  • C11D 1/76 - Synthetic resins containing no nitrogen
  • C08G 63/64 - Polyesters containing both carboxylic ester groups and carbonate groups
  • C08G 65/00 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule

54.

MULTILAYER FILMS AND ARTICLES COMPRISING MULTILAYER FILMS

      
Application Number US2022081542
Publication Number 2023/114834
Status In Force
Filing Date 2022-12-14
Publication Date 2023-06-22
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Alaboson, Justice
  • Kalihari, Vivek
  • Sharma, Rahul
  • Degroot, Jacquelyn A.
  • Mazzola, Nicolas Cardoso
  • Chaudhary, Amit K.

Abstract

Embodiments of the present invention relate to multilayer films, bags, and other articles. In one aspect, a multilayer film comprises at least three layers: (a) a first skin layer, (b) a core layer, and (c) a second skin layer opposite the first skin layer. Among other features, the first skin layer and the core layer, while having different overall compositions, each comprise from 0.05 weight percent to 5.0 weight percent of at least one polydimethylsiloxane, based on the total weight of the respective layer, wherein at least one of the polydimethylsiloxane has a weight average molecular weight, Mw, of from 20,000 g/mol to 700,000 g/mol.

IPC Classes  ?

  • B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
  • B32B 27/28 - Layered products essentially comprising synthetic resin comprising copolymers of synthetic resins not wholly covered by any one of the following subgroups
  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
  • C08J 5/18 - Manufacture of films or sheets
  • B32B 1/00 - Layered products essentially having a general shape other than plane
  • C08L 23/04 - Homopolymers or copolymers of ethene
  • C08L 83/04 - Polysiloxanes

55.

SYSTEMS AND PROCESSES FOR IMPROVING HYDROCARBON UPGRADING

      
Application Number US2022081615
Publication Number 2023/114883
Status In Force
Filing Date 2022-12-15
Publication Date 2023-06-22
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Kamperman, Wim
  • Biesheuvel, Cornelis
  • Corripio, Bernardo M.
  • Johnson, Ryan C.

Abstract

A system and process for upgrading a hydrocarbon-based composition, that includes introducing the hydrocarbon-based composition into a reaction zone heated with electricity, concentrated solar radiation heat, nuclear reactor heat, geothermal heat, molten salt, molten metal, or combinations thereof; heating the hydrocarbon-based composition in the reaction zone to create a product stream; cooling the product stream create a cooled product stream, wherein: the reaction zone does not produce flue gas.

IPC Classes  ?

  • C10G 31/06 - Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by heating, cooling, or pressure treatment
  • C10G 9/24 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by heating with electrical means
  • B01J 10/00 - Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles; Apparatus specially adapted therefor
  • B01J 19/00 - Chemical, physical or physico-chemical processes in general; Their relevant apparatus
  • B01J 19/08 - Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor

56.

ETHYLENE/ALPHA-OLEFIN/NON-CONJUGATED POLYENE INTERPOLYMER COMPOSITIONS OF LOW VISCOSITY AND FAST CURE RATE

      
Application Number US2022081846
Publication Number 2023/115024
Status In Force
Filing Date 2022-12-16
Publication Date 2023-06-22
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor Baidya, Debatosh

Abstract

A composition comprising at least the following components: a) at least one ethylene/alpha-olefin/non-conjugated polyene interpolymer comprising a Mooney Viscosity (ML 1+4, 125°C) from 10 to 40, and b) at least one ethylene/alpha-olefin interpolymer comprising a melt viscosity (177°C) ≤ 50,000 mPa.s; and wherein the composition has a Mooney Viscosity (ML 1+4, 100°C) from 6.0 to 10.

IPC Classes  ?

57.

IMIDE-CONTAINING POLYOLS, METHOD FOR MAKING IMIDE-CONTAINING POLYOLS AND METHOD FOR USING THE IMIDE POLYOLS

      
Application Number US2022052615
Publication Number 2023/114158
Status In Force
Filing Date 2022-12-13
Publication Date 2023-06-22
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Zhou, Weijun
  • Harris, William J.

Abstract

Polyol compositions that contain imide groups are prepared by producing imide compounds from trimellitic anhydride and an aromatic aminoacid or an aromatic diamine, then esterifying the imide compounds with one or more polyols that have hydroxyl equivalent weights of 30 to 500. Aromatic carboxylic acid derivatives may be present during the esterification step to produce polyol compositions that contain species that have imide groups, and other species that do not have imide groups. The polyol compositions are useful in making isocyanate-based polymers, in particular polyurethane and/or polyurethane -isocyanuranate foams. The presence of the imide groups in the isocyanate -based polymers imparts fire retardant properties.

IPC Classes  ?

  • C08G 18/18 - Catalysts containing secondary or tertiary amines or salts thereof
  • C08G 18/22 - Catalysts containing metal compounds
  • C08G 18/30 - Low-molecular-weight compounds
  • C08G 18/32 - Polyhydroxy compounds; Polyamines; Hydroxy amines
  • C08G 18/42 - Polycondensates having carboxylic or carbonic ester groups in the main chain
  • C08G 18/46 - Polycondensates having carboxylic or carbonic ester groups in the main chain having hetero atoms other than oxygen
  • C08G 18/48 - Polyethers
  • C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
  • C08G 63/685 - Polyesters containing atoms other than carbon, hydrogen, and oxygen containing nitrogen
  • C08J 9/14 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
  • C08K 5/521 - Esters of phosphoric acids, e.g. of H3PO4
  • C08G 18/60 - Polyamides or polyester-amides
  • C08G 73/16 - Polyester-imides
  • C08J 9/00 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
  • C08J 9/12 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent

58.

POLYMER DISPERSION COMPOSITION

      
Application Number US2022080317
Publication Number 2023/114625
Status In Force
Filing Date 2022-11-22
Publication Date 2023-06-22
Owner
  • DOW GLOBAL TECHNOLOGIES LLC (USA)
  • ROHM AND HAAS COMPANY (USA)
Inventor
  • Binder, Joseph B.
  • Uhl, Isabelle
  • Pham, Steve
  • Daniloska, Vesna

Abstract

A waterborne precursor polymer dispersion composition comprising the reaction product obtained by free-radical emulsion polymerization of a monomer mixture comprising: (A) at least one alkyl (meth)acrylate; and (B) at least one ethylenically unsaturated compound comprising: (Bi) at least one first functional group; wherein the at least one first functional group comprises at least one ethylenically unsaturated group; and (Bii) at least one second functional group; wherein the at least one second functional group comprises at least one functional group different than the ethylenically unsaturated group; wherein the second functional group is capable of reacting with a crosslinker component; and wherein the crosslinker component is not reactive with component (A) in free-radical polymerization; in the presence of: (C) an aqueous medium; and (D) at least one acid surfactant salt with pKaH from 2.6 to 7; a waterborne contact adhesive polymer dispersion composition including a mixture of: (I) the above waterborne precursor polymer dispersion composition and (II) a crosslinker compound for crosslinking with the at least one second functional group, component (Bii); a bonded article including at least two substrates adhered together with the above waterborne contact adhesive polymer dispersion composition; a process for preparing the above waterborne precursor polymer dispersion composition; a process for preparing the above waterborne contact adhesive composition; and a process of bonding two substrates together using the above waterborne contact adhesive composition to form a bonded article.

IPC Classes  ?

  • C08F 2/26 - Emulsion polymerisation with the aid of emulsifying agents anionic
  • C08F 220/18 - Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
  • C09J 7/30 - Adhesives in the form of films or foils characterised by the adhesive composition
  • C09J 133/08 - Homopolymers or copolymers of acrylic acid esters
  • C09D 133/08 - Homopolymers or copolymers of acrylic acid esters

59.

MASTERBATCH COMPOSITIONS

      
Application Number US2022080571
Publication Number 2023/114634
Status In Force
Filing Date 2022-11-29
Publication Date 2023-06-22
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Vanspeybroeck, Rony S.L.
  • Bats, Johan
  • Nijssen, Gillis

Abstract

Masterbatch compositions that contain polyolefin polymer and additives can be made with high levels of additives and low dust formation, if the additives include at least 2 weight percent of the metal salt of a fatty acid.

IPC Classes  ?

  • C08J 3/22 - Compounding polymers with additives, e.g. colouring using masterbatch techniques

60.

MULTILAYER FILMS AND ARTICLES COMPRISING MULTILAYER FILMS

      
Application Number US2022081568
Publication Number 2023/114854
Status In Force
Filing Date 2022-12-14
Publication Date 2023-06-22
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Alaboson, Justice
  • Kalihari, Vivek
  • Sharma, Rahul
  • Degroot, Jacquelyn A.
  • Mazzola, Nicolas Cardoso
  • Chaudhary, Amit K.
  • Morris, Barry A.

Abstract

Embodiments of the present invention relate to multilayer films, laminates, and articles. In one aspect, a multilayer film includes at least three layers: (a) a first layer, (b) a second layer, and (c) a third layer. Among other features, the second layer includes from 0.05 weight percent to 5.0 weight percent of at least one polydimethylsiloxane, based on the total weight of the second layer, wherein at least one of the polydimethylsiloxane has a weight average molecular weight, Mw, of from 20,000 g/mol to 700,000 g/mol.

IPC Classes  ?

  • B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
  • B32B 27/28 - Layered products essentially comprising synthetic resin comprising copolymers of synthetic resins not wholly covered by any one of the following subgroups
  • B32B 27/30 - Layered products essentially comprising synthetic resin comprising acrylic resin
  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
  • B32B 27/34 - Layered products essentially comprising synthetic resin comprising polyamides
  • C08J 5/18 - Manufacture of films or sheets
  • C08L 23/04 - Homopolymers or copolymers of ethene

61.

CROSSLINKABLE OLEFIN/SILANE INTERPOLYMER COMPOSITIONS

      
Application Number US2022081850
Publication Number 2023/115026
Status In Force
Filing Date 2022-12-16
Publication Date 2023-06-22
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Wu, Xiaosong
  • Li, Guang Ming
  • Wu, Gaoxiang

Abstract

A process to form a crosslinked composition, the process comprising thermally treating a composition that comprises the following components: a) at least one olefin/silane interpolymer comprising at least one Si-H group, b) at least one peroxide, c) at least one crosslinking coagent, and d) an additive component comprising a filler and a plasticizer. A composition that comprises the following components: a) at least one olefin/silane interpolymer comprising at least one Si-H group, b) at least one peroxide, c) at least one crosslinking coagent, and d) an additive component comprising a filler and a plasticizer.

IPC Classes  ?

62.

PURIFICATION OF ORGANIC SOLVENTS

      
Application Number CN2021137785
Publication Number 2023/108402
Status In Force
Filing Date 2021-12-14
Publication Date 2023-06-22
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Jiang, Qi
  • Qian, Linping
  • Zheng, Gengfeng
  • Wang, Qihao

Abstract

A modified zeolite material used for removing metal impurities from an organic solvent composition; the modified zeolite material comprising (i) a hydrogen-based zeolite having hydrogen functionalities, (ii) an ammonium-based zeolite having ammonium functionalities, or (iii) a combination of a hydrogen-based zeolite having hydrogen functionalities and an ammonium-based zeolite having ammonium functionalities; the zeolite material containing a pore size of from 3Å to 20Å; and the zeolite material selectively removing metal impurities present in the solvent, to an impurity content of less than 1 ppb; a process for preparing the above modified zeolite material; and a process for removing contaminants from organic solvents using the above modified zeolite material.

IPC Classes  ?

63.

GRAFTED POLYETHYLENE

      
Application Number CN2021137810
Publication Number 2023/108408
Status In Force
Filing Date 2021-12-14
Publication Date 2023-06-22
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Bawiskar, Santosh S.
  • Enokida, Joshua
  • Sun, Xiaofei
  • Munro, Jeffrey C.
  • Lyu, Bo
  • Morris, Barry A.
  • Paradkar, Rajesh P.
  • Weinhold, Jeffrey D.
  • Ewart, Sean
  • Paul, Mou

Abstract

Embodiments of a grafted polyethylene comprise a reaction product of a polyethylene having a melt index (at 190 ℃, 2.16 kg) of at least 0.75 g/10 min, from 0.5 wt. % to 10 wt. % of metal acrylate or metal methacrylate at least partially grafted on the polyethylene, and from 0.1 wt. % to 10 wt. % of one or more metal carboxylates, wherein the metal carboxylate does not have any terminal unsaturation.

IPC Classes  ?

  • C08L 51/06 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
  • C08F 255/02 - Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group on to polymers of olefins having two or three carbon atoms

64.

CROSSLINKED, FOAMED OLEFIN/SILANE INTERPOLYMER COMPOSITIONS

      
Application Number CN2021138998
Publication Number 2023/108583
Status In Force
Filing Date 2021-12-17
Publication Date 2023-06-22
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Lyu, Bo
  • Liu, Xiaochun
  • Sun, Yabin
  • Zhang, Wenxin
  • Li Pi Shan, Colin
  • Wu, Gaoxiang

Abstract

A process to form a crosslinked, foamed composition, and related processes and compositions, the process comprising thermally treating a first composition that comprises the following components: a) at least one olefin/silane interpolymer comprising at least one Si-H group, b) at least one peroxide, and c) at least one blowing agent.

IPC Classes  ?

  • C08K 5/14 - Peroxides
  • C08J 3/24 - Crosslinking, e.g. vulcanising, of macromolecules
  • C08J 9/00 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
  • C08F 230/08 - Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium, or a metal containing a metal containing silicon
  • C08F 30/08 - Homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal containing silicon
  • C08L 43/04 - Homopolymers or copolymers of monomers containing silicon

65.

PROCESS FOR PRODUCING CABLE WITH INSULATION LAYER

      
Application Number CN2021139003
Publication Number 2023/108588
Status In Force
Filing Date 2021-12-17
Publication Date 2023-06-22
Owner
  • DOW GLOBAL TECHNOLOGIES LLC (USA)
  • DOW SILICONES CORPORATION (USA)
Inventor
  • Wu, Gaoxiang
  • Li Pi Shan, Colin
  • Person, Timothy J.
  • Zhang, Wenxin
  • Zhang, Kainan
  • Ji, Jie

Abstract

The present disclosure provides a process. In an embodiment, the process includes providing an initial cable core. The initial cable core includes (i) a conductor and (ii) an initial insulation layer. The initial insulation layer includes a crosslinkable polymeric composition composed of (a) an ethylene-based polymer composed of (1) ethylene monomer, (2) an optional α-olefin comonomer, and (3) an optional organosiloxane comonomer. The crosslinkable polymeric composition further includes (b) dicumyl peroxide (DCP), (c) an Si-H containing (AP) scavenger, (d) optional curing coagent, and (e) optional anti-oxidant. The process includes subjecting the initial cable core to a crosslinking procedure sufficient to crosslink the crosslinkable polymeric composition and form a cable core with a crosslinked insulation layer.

IPC Classes  ?

66.

GAS BARRIER LAMINATE

      
Application Number CN2021136058
Publication Number 2023/102725
Status In Force
Filing Date 2021-12-07
Publication Date 2023-06-15
Owner
  • DOW GLOBAL TECHNOLOGIES LLC (USA)
  • ROHM AND HAAS COMPANY (USA)
Inventor
  • Yan, Qiangqiang
  • Song, Xiaomei
  • He, Yafei
  • Chen, Hongyu
  • Einsla, Brian
  • Drumright, Ray
  • Zhang, Xiangyi

Abstract

A gas barrier laminate and a process for preparing the gas barrier laminate, comprising: (i) providing a paper substrate, (ii) applying an aqueous gas barrier composition to the paper substrate, and (iii) drying the aqueous gas barrier composition at a temperature of less than 120 ℃ for less than 10 minutes to form a gas barrier coating; thereby obtaining the gas barrier laminate; where the aqueous gas barrier composition comprises: (a) an ethylene-vinyl alcohol copolymer having a saponification degree of 85 mol%or more, and (b) a partially neutralized (meth) acrylic acid polymer having a degree of neutralization of from 6 mol%to 18 mol%; where the weight ratio of the ethylene-vinyl alcohol copolymer to the partially neutralized (meth) acrylic acid polymer is in a range of from 80: 20 to 50: 50.

IPC Classes  ?

  • D21H 19/20 - Coatings without pigments applied in a form other than the aqueous solution defined in group comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
  • D21H 19/22 - Polyalkenes, e.g. polystyrene
  • D21H 19/82 - Paper comprising more than one coating superposed
  • D21H 21/16 - Sizing or water-repelling agents

67.

GAS BARRIER COATINGS

      
Application Number CN2022137308
Publication Number 2023/104112
Status In Force
Filing Date 2022-12-07
Publication Date 2023-06-15
Owner
  • DOW GLOBAL TECHNOLOGIES LLC (USA)
  • ROHM AND HAAS COMPANY (USA)
Inventor
  • Song, Xiaomei
  • He, Yafei
  • Chen, Hongyu
  • Einsla, Brian R.
  • Drumright, Ray E.
  • Zhang, Xiangyi
  • Vuong, Sharon M.
  • Einsla, Melinda L.
  • Sharma, Rahul
  • Sekharan, Manesh Nadupparambil
  • Rao, Yuanqiao

Abstract

A barrier coating comprising a polyvinyl alcohol and a polyacrylic acid wherein the barrier film is formed at less than or equal to 100℃ is disclosed. A laminate comprising a barrier coating formed at less than or equal to 100℃ comprising a polyvinyl alcohol and a polyacrylic acid is also disclosed. The polyacrylic acid can comprise a poly (meth) acrylic acid with a number average molecular weight of from 2000 to 400, 000g/mol, have a 2 to 50% degree of neutralization. The polyvinyl alcohol can have a saponification degree of at least 80%, and a molecular weight of from 10,000 to 300, 000 g/mol. The disclosed barrier coating provides good OTR performance without metallization.

IPC Classes  ?

  • C09D 129/04 - Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
  • C09D 133/02 - Homopolymers or copolymers of acids; Metal or ammonium salts thereof

68.

BLOCKED PREPOLYMER COMPOSITIONS WITH IMPROVED STORAGE STABILITY

      
Application Number US2022050529
Publication Number 2023/107270
Status In Force
Filing Date 2022-11-21
Publication Date 2023-06-15
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Agarwal, Praveen
  • Shah, Harshad M.

Abstract

82424 hydrocarbyl group-containing phenol blocking agents, such as a cardanol, and one or more monohydric alcohols having a normal boiling point of 110 °C or higher, such as an alkoxypoly(alkylene glycol), for example, a methoxy poly(ethylene glycol). The blocked isocyanate prepolymers exhibit a surprisingly improved storage stability. In addition, the present invention provides methods of making the blocked isocyanate prepolymers comprising reacting a polyol with a molar excess of a polyisocyanate, blocking the resulting prepolymer and then adding the monohydric alcohol under conditions to react the prepolymer and the monohydric alcohol, such as at a temperature of from 60 to 100 °C.

IPC Classes  ?

  • C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
  • C08G 18/24 - Catalysts containing metal compounds of tin
  • C08G 18/28 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
  • C08G 18/48 - Polyethers
  • C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
  • C08G 18/80 - Masked polyisocyanates
  • C09D 175/04 - Polyurethanes

69.

LUBRICANT COMPOSITIONS INCLUDING POLYMERIC DISPERSANTS

      
Application Number US2022051499
Publication Number 2023/107324
Status In Force
Filing Date 2022-12-01
Publication Date 2023-06-15
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor Giddi, Hema Sagar

Abstract

A lubricant composition includes water, graphite, a thickener, and a polymeric dispersant comprising monomeric structural units derived from acrylic acid and monomeric structural units derived from 2-acrylamido-2-methylpropane sulfonic acid.

IPC Classes  ?

  • C10M 173/02 - Lubricating compositions containing more than 10% water not containing mineral or fatty oils
  • C10N 20/04 - Molecular weight; Molecular weight distribution
  • C10N 20/06 - Particles of special shape or size
  • C10N 40/24 - Metal working without essential removal of material; Punching metal
  • C10N 40/20 - Metal working
  • C10N 50/00 - Form in which the lubricant is applied to the material being lubricated
  • C10N 50/02 - Form in which the lubricant is applied to the material being lubricated dissolved or suspended in a carrier which subsequently evaporates to leave a lubricant coating

70.

FLAME RETARDANT FLEXIBLE POLYURETHANE FOAM FOR AUTOMOTIVE SEATING

      
Application Number US2022051776
Publication Number 2023/107358
Status In Force
Filing Date 2022-12-05
Publication Date 2023-06-15
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Scussolin, Silvia
  • Schenetti, Maria Serena
  • Sabadini, Alessio
  • Fregni, Sabrina

Abstract

The present invention provides flexible and integral skin-containing polyurethane foams and two-component foam forming compositions for making them that comprise an aromatic polyisocyanate component, such as a methylene di(phenyl isocyanate), and a polyol component of an autocatalytic aliphatic polyether polyol and a melt modifying catalyst, such as potassium acetate, that exhibit excellent inherent flame retardant properties, passing exacting tests prescribed by the UN/ECE 118.02, Annexes 6, 7 and 8. The foam forming compositions may be all liquid and thus readily processible. Further, the two-component foam forming compositions and the polyurethane foams therefrom are halogen and melamine free and exhibit low emissions and low odor.

IPC Classes  ?

  • C08G 18/09 - Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture
  • C08G 18/16 - Catalysts
  • C08G 18/20 - Heterocyclic amines; Salts thereof
  • C08G 18/22 - Catalysts containing metal compounds
  • C08G 18/32 - Polyhydroxy compounds; Polyamines; Hydroxy amines
  • C08G 18/48 - Polyethers
  • C08G 18/66 - Compounds of groups , , or
  • C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
  • C08G 18/79 - Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
  • C08J 9/14 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
  • C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
  • C08G 18/80 - Masked polyisocyanates
  • C08G 18/18 - Catalysts containing secondary or tertiary amines or salts thereof
  • C08G 18/50 - Polyethers having hetero atoms other than oxygen

71.

AQUEOUS GRAPHITE LUBRICANT COMPOSITIONS

      
Application Number US2022051496
Publication Number 2023/107321
Status In Force
Filing Date 2022-12-01
Publication Date 2023-06-15
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor Giddi, Hema Sagar

Abstract

A lubricant composition includes water, graphite, a thickener, and an alkylated diphenyl oxide sulfonate dispersant.

IPC Classes  ?

  • C10M 173/02 - Lubricating compositions containing more than 10% water not containing mineral or fatty oils
  • C10N 10/02 - Groups 1 or 11
  • C10N 20/04 - Molecular weight; Molecular weight distribution
  • C10N 20/06 - Particles of special shape or size
  • C10N 40/24 - Metal working without essential removal of material; Punching metal
  • C10N 40/20 - Metal working
  • C10N 50/00 - Form in which the lubricant is applied to the material being lubricated
  • C10N 50/02 - Form in which the lubricant is applied to the material being lubricated dissolved or suspended in a carrier which subsequently evaporates to leave a lubricant coating

72.

ALCOHOL MIXTURES INCLUDING LINEAR TRIDECANOLS

      
Application Number US2022051497
Publication Number 2023/107322
Status In Force
Filing Date 2022-12-01
Publication Date 2023-06-15
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Brammer, Michael A.
  • Yu, Wanglin

Abstract

An alcohol mixture includes greater than 90 wt% of a linear tridecanol based on the total weight of the alcohol mixture.

IPC Classes  ?

  • C07C 45/50 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with carbon monoxide by oxo-reactions
  • C07C 47/02 - Saturated compounds having —CHO groups bound to acyclic carbon atoms or to hydrogen
  • C07C 29/141 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen-containing functional group of C=O containing groups, e.g. —COOH of a —CHO group with hydrogen or hydrogen-containing gases
  • C07C 31/12 - Monohydroxylic acyclic alcohols containing four carbon atoms
  • C07C 41/03 - Preparation of ethers from oxiranes by reaction of an oxirane ring with a hydroxy group
  • C07C 43/11 - Polyethers containing —O—(C—C—O—)n units with 2 ≤ n ≤ 10
  • C11D 1/00 - Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent

73.

AQUEOUS GRAPHITE LUBRICANT COMPOSITIONS COMPRISING DISPERSANTS

      
Application Number US2022051498
Publication Number 2023/107323
Status In Force
Filing Date 2022-12-01
Publication Date 2023-06-15
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor Giddi, Hema Sagar

Abstract

A lubricant composition includes water, graphite, a thickener and an alkylphenol ether sulfate dispersant.

IPC Classes  ?

  • C10M 173/02 - Lubricating compositions containing more than 10% water not containing mineral or fatty oils
  • C10N 10/02 - Groups 1 or 11
  • C10N 20/04 - Molecular weight; Molecular weight distribution
  • C10N 20/06 - Particles of special shape or size
  • C10N 40/24 - Metal working without essential removal of material; Punching metal
  • C10N 40/20 - Metal working
  • C10N 50/00 - Form in which the lubricant is applied to the material being lubricated
  • C10N 50/02 - Form in which the lubricant is applied to the material being lubricated dissolved or suspended in a carrier which subsequently evaporates to leave a lubricant coating

74.

SYSTEMS AND METHODS FOR ACOUSTIC MONITORING OF TRAYED DISTILLATION COLUMNS

      
Application Number US2022081061
Publication Number 2023/107981
Status In Force
Filing Date 2022-12-07
Publication Date 2023-06-15
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • George, Sherine
  • Heider, Patrick L.
  • Wang, Zhenyu

Abstract

A method is provided for detecting an operational condition of a vessel containing two fluid phases moving past each other. The method may include providing a fiber optic cable around an exterior surface of the vessel, receiving time domain data comprising distributed acoustic sensing measurements from the fiber optic cable at a plurality of locations along the exterior surface of the vessel, determining frequency domain data at each of the plurality of locations based on the time domain data, performing an analysis of the frequency domain data and/or the time domain data using a pre-trained model, and determining the operational condition of the vessel based on the analysis.

IPC Classes  ?

  • G01N 29/14 - Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object using acoustic emission techniques
  • G01H 9/00 - Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
  • G01N 21/17 - Systems in which incident light is modified in accordance with the properties of the material investigated
  • G01N 29/22 - Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object - Details
  • G01N 29/24 - Probes
  • G01N 29/44 - Processing the detected response signal
  • G01N 29/46 - Processing the detected response signal by spectral analysis, e.g. Fourier analysis

75.

THERMOPLASTIC POLYOLEFIN AND MOLDED ARTICLE THEREFROM

      
Application Number CN2021136322
Publication Number 2023/102763
Status In Force
Filing Date 2021-12-08
Publication Date 2023-06-15
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Geng, Xiang
  • Munro, Jeffrey C.
  • Barry, Russell P.
  • Ming, Ming
  • Ohmura, Takahiko

Abstract

488 α-olefin copolymer having a density from 0.85 g/cc to 0.89 g/cc, and a melting point from 45℃ to 65℃, and a melt index from 0.1 g/10min to 6.0 g/10 min, (ii) an ethylene/octene multi-block copolymer having a density from 0.86 g/cc to 0.89 g/cc, a melting point from 115℃ to 125℃ and (iii) an ethylene/propylene/diene terpolymer (EPDM) having an ethylene content from 65 wt% to 87 wt% and a Mooney viscosity (1+4 at 125℃) from 16 to 68, and (iv) combinations thereof.

IPC Classes  ?

  • C08L 23/12 - Polypropene
  • C08L 23/20 - Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
  • C08L 23/16 - Ethene-propene or ethene-propene-diene copolymers
  • C08L 23/08 - Copolymers of ethene
  • C08K 3/04 - Carbon
  • C08K 3/22 - Oxides; Hydroxides of metals

76.

MULTI-LAYER STRUCTURES COMPRISING SILANE COUPLING AGENTS

      
Application Number CN2021137003
Publication Number 2023/102879
Status In Force
Filing Date 2021-12-10
Publication Date 2023-06-15
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Ren, Shijie
  • Yan, Qiangqiang
  • Chen, Hongyu

Abstract

The present disclosure provides embodiments of multi-layer structures and methods of making, the multi-layer structures comprising at least one polyvinyl chloride (PVC) layer, at least one metal layer, and at least one tie layer adhering the steel layer to the PVC layer, wherein the tie layer comprises: 0 to 95 wt.% of at least one ethylene acrylate copolymer; and 5 to 100 wt.% of terpolymer, wherein the multi-layer structure includes silane coupling agent is disposed in the tie layer, added as a primer, or both.

IPC Classes  ?

  • C09J 123/08 - Copolymers of ethene
  • C09J 131/04 - Homopolymers or copolymers of vinyl acetate
  • C09J 133/08 - Homopolymers or copolymers of acrylic acid esters
  • C09J 135/00 - Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical, and containing at least another ; Adhesives based on derivatives of such polymers
  • B32B 27/28 - Layered products essentially comprising synthetic resin comprising copolymers of synthetic resins not wholly covered by any one of the following subgroups
  • B32B 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives

77.

GAS BARRIER COATING FILMS

      
Application Number CN2022137309
Publication Number 2023/104113
Status In Force
Filing Date 2022-12-07
Publication Date 2023-06-15
Owner
  • DOW GLOBAL TECHNOLOGIES LLC (USA)
  • ROHM AND HAAS COMPANY (USA)
  • DOW SILICONES CORPORATION (USA)
  • SEKHARAN, Manesh Nadupparambil (USA)
Inventor
  • Song, Xiaomei
  • He, Yafei
  • Chen, Hongyu
  • Einsla, Brian R.
  • Drumright, Ray E.
  • Zhang, Xiangyi

Abstract

A barrier coating comprising a polyvinyl alcohol, a polyacrylic acid, and a carbodiimide wherein the barrier film is formed at less than 120℃ is disclosed. A laminate comprising the barrier coating comprising a polyvinyl alcohol, a polyacrylic acid, and a carbodiimide is also disclosed. The polyacrylic acid can comprise a poly (meth) acrylic acid with a molecular weight from 2000 to 400, 000g/mol, and a degree of neutralization of from 2 to 50%. The polyvinyl alcohol can have a saponification degree of at least 80% and a molecular weight of from 10, 000 to 300, 000 g/mol. The disclosed barrier coating provides good OTR at high humidity without the need for high curing temperatures or non-commercially viable cure times.

IPC Classes  ?

  • B32B 27/30 - Layered products essentially comprising synthetic resin comprising acrylic resin
  • C09D 129/04 - Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
  • C08J 5/18 - Manufacture of films or sheets
  • C09D 133/02 - Homopolymers or copolymers of acids; Metal or ammonium salts thereof
  • C09D 177/02 - Polyamides derived from omega-amino carboxylic acids or from lactams thereof

78.

COATED FERTILIZER GRANULE COMPOSITIONS

      
Application Number US2022051126
Publication Number 2023/101919
Status In Force
Filing Date 2022-11-29
Publication Date 2023-06-08
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Kosanovich, Alex Joaquim
  • Agarwal, Praveen
  • Medina, Juan Carlos
  • Srivastava, Yasmin
  • Cotanda, Pepa
  • Fan, Yi

Abstract

Embodiments of the present disclosure are directed towards coated fertilizer granule compositions that include three polyurethane layers and two wax layers.

IPC Classes  ?

  • C05G 5/30 - Layered or coated, e.g. dust-preventing coatings

79.

SOFT THERMOPLASTIC OLEFINS AND PRODUCTS MADE THEREFROM

      
Application Number US2022051173
Publication Number 2023/101936
Status In Force
Filing Date 2022-11-29
Publication Date 2023-06-08
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Allen, Mark, P.
  • Stempki, Matthew, A.
  • Nguyen, Lena, T.

Abstract

An elastomer skin composition comprising at least one ethylene propylene diene terpolymer (EPDM) and at least one polypropylene copolymer component, and products made thereof.

IPC Classes  ?

  • C08L 23/16 - Ethene-propene or ethene-propene-diene copolymers

80.

SIMPLIFIED ETHYLENE OXIDE PURIFICATION METHODS

      
Application Number US2022049893
Publication Number 2023/101810
Status In Force
Filing Date 2022-11-15
Publication Date 2023-06-08
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor Hindy, Elias M.

Abstract

The present invention provides simplified, efficient methods for refining a crude ethylene oxide (EO) containing mixture of water, EO, aldehydes and various gases comprising distilling the mixture in a dividing wall column having a receiving side and a product side and drawing each of a purified ethylene oxide stream and an isolated acetaldehyde stream from the product side of the dividing wall column, while minimizing the time during which a mixture containing more than 1 wt.% of each of ethylene oxide and water are in contact at a temperature above 80 °C to 2 minutes or less. No side draw is removed from the dividing wall column on its receiving side. The purification of the crude ethylene oxide needs no stripper or second absorber. The overhead and bottoms from the dividing wall column are recycled into the column or are reused in ethylene oxide production. The resulting purified EO stream may be more than 99.9% pure.

IPC Classes  ?

81.

DRAG REDUCING AGENT

      
Application Number US2022050522
Publication Number 2023/101841
Status In Force
Filing Date 2022-11-21
Publication Date 2023-06-08
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Koenigs, David
  • Reyes, Larisa, Mae Q.
  • Nyutu, Edward, K.
  • Dermody, Daniel, L.
  • Malotky, David, L.
  • Kamat, Pritish, M.
  • Frycek, George, J.

Abstract

614(Abs)(Abs)(Abs)(Abs) from 1.3 to 3.0, and that includes a liquid carrier that includes at least water.

IPC Classes  ?

  • C08F 110/14 - Monomers containing five or more carbon atoms
  • C08F 4/659 - Component covered by group containing a transition metal-carbon bond
  • F17D 1/17 - Facilitating the conveyance of liquids or effecting the conveyance of viscous products by modification of their viscosity by mixing with another liquid
  • C08L 23/20 - Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
  • C09K 8/035 - Organic additives

82.

AQUEOUS POLYMER COMPOSITION

      
Application Number CN2021132470
Publication Number 2023/092285
Status In Force
Filing Date 2021-11-23
Publication Date 2023-06-01
Owner
  • DOW GLOBAL TECHNOLOGIES LLC (USA)
  • ROHM AND HAAS COMPANY (USA)
Inventor
  • Zhang, Jinyuan
  • Liu, Hui
  • Dong, Xiangting

Abstract

An aqueous polymer composition contains (a) polymeric particles comprising an acrylic copolymer and a hydroxyl-terminated polysiloxane, where the polymeric particles have an average particle size of from 50 nm to 300 nm; and where the hydroxyl-terminated polysiloxane present in the aqueous polymer composition is at a concentration of greater than 3.5% to 9%, by weight based on the weight of the acrylic copolymer; and (b) from 3% to 12%, by weight based on the weight of the acrylic copolymer, of an alkyl silane containing at least one alkyl having 5 to 20 carbon atoms.

IPC Classes  ?

  • C08F 220/04 - Acids; Metals salts or ammonium salts thereof
  • C08F 220/06 - Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
  • C08F 220/10 - Esters
  • C08G 77/16 - Polysiloxanes containing silicon bound to oxygen-containing groups to hydroxy groups
  • C08L 33/02 - Homopolymers or copolymers of acids; Metal or ammonium salts thereof
  • C08L 83/04 - Polysiloxanes
  • C09D 133/02 - Homopolymers or copolymers of acids; Metal or ammonium salts thereof
  • C09D 133/04 - Homopolymers or copolymers of esters

83.

BIAXIALLY ORIENTED POLYOLEFIN FILMS

      
Application Number CN2021133162
Publication Number 2023/092393
Status In Force
Filing Date 2021-11-25
Publication Date 2023-06-01
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Du, Zhe
  • Pan, Jianping
  • Yun, Xiaobing
  • Wang, Shijun
  • Xu, Jingyi
  • Yang, Hong

Abstract

22) that is from 0.2 g/10 min to 5.0 g/10 min; a density that is between 0.930 g/cm 3and 0.956 g/cm 3logMw4-5logMw4-5) that is greater than 3.5 SCB/1000c and less than 10.0 SCB/1000C. The biaxially oriented multilayer film also includes at least one additional layer that includes a propylene-based composition.

IPC Classes  ?

  • C08J 5/18 - Manufacture of films or sheets
  • C08L 23/04 - Homopolymers or copolymers of ethene
  • C08L 23/10 - Homopolymers or copolymers of propene
  • B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins

84.

A MOISTURE RESISTANT TWO-COMPONENT ADHESIVE COMPOSITION

      
Application Number CN2021133451
Publication Number 2023/092445
Status In Force
Filing Date 2021-11-26
Publication Date 2023-06-01
Owner
  • DOW GLOBAL TECHNOLOGIES LLC (USA)
  • DOW SILICONES CORPORATION (USA)
Inventor
  • Fan, Yanbin
  • Huang, Yanxia
  • Zhang, Yi
  • Qiu, Qihang
  • Zhang, Ping

Abstract

A two-component adhesive composition comprising the reaction product of: a polyol component, comprising at least one hydrophobic polyol; and an isocyanate component, comprising polyphosphoric acid and the reaction product of (I) an isocyanate compound and (II) a dimer acid polyester polyol.

IPC Classes  ?

  • C08G 18/36 - Hydroxylated esters of higher fatty acids
  • C08G 18/38 - Low-molecular-weight compounds having hetero atoms other than oxygen
  • C08G 18/42 - Polycondensates having carboxylic or carbonic ester groups in the main chain
  • C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
  • C08G 18/79 - Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
  • C09J 175/06 - Polyurethanes from polyesters

85.

POLYURETHANE COMPOSITION, PRODUCT THEREFROM AND METHOD FOR PREPARING THE SAME

      
Application Number CN2021133917
Publication Number 2023/092543
Status In Force
Filing Date 2021-11-29
Publication Date 2023-06-01
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Fan, Yanbin
  • Feng, Shaoguang
  • Zhang, Ping
  • Nie, Dewen

Abstract

Provided is a two-component polyurethane composition, comprising, (a) an isocyanate component that comprises: at least one aromatic isocyanate compound, and (b) a polyol component that comprises: at least one polyether polyol compound, a sulfide-free urea or a derivative thereof, an alcohol chain extender, wherein the isocyanate component and polyol component have an NCO/OH ratio of from 0.9: 1 to 1.2: 1. Also provided are a product prepared using the polyurethane composition, and the preparation method thereof.

IPC Classes  ?

  • C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
  • C08G 18/12 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
  • C08G 18/22 - Catalysts containing metal compounds
  • C08G 18/32 - Polyhydroxy compounds; Polyamines; Hydroxy amines
  • C08G 18/48 - Polyethers
  • C08G 18/66 - Compounds of groups , , or
  • C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
  • C08G 18/79 - Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates

86.

SILYL FUNCTIONAL CELLULOSIC RHEOLOGY MODIFIERS FOR SILANES IN CONSTRUCTION APPLICATIONS

      
Application Number US2022050521
Publication Number 2023/096844
Status In Force
Filing Date 2022-11-21
Publication Date 2023-06-01
Owner
  • DOW GLOBAL TECHNOLOGIES LLC (USA)
  • DOW SILICONES CORPORATION (USA)
Inventor
  • Courtemanche, Marc-Andre
  • Lecomte, Jean-Paul
  • Mclaughlin, Matthew
  • Salvati, Sabrina
  • Kilos, Beata A.

Abstract

The present invention provides thickened hydrolyzable organosilane, such as alkoxyalkyl silane compositions that comprise an alkylsilyl group-containing cellulose thickener having a weight average molecular weight of from 60 to 5000 kDa, such as a trialkylsilyl cellulose. The compositions may comprise neat hydrolyzable organosilanes and from 0.1 to 5 wt.%, based on the total weight of the composition, of the alkylsilyl group-containing cellulose. The compositions having a viscosity resembling paint or coating compositions and are suitable for use as treating or coating compositions that confer water resistance to cementititious substrates.

IPC Classes  ?

  • C04B 41/64 - Compounds having one or more carbon-to-metal or carbon-to-silicon linkages

87.

SILANE HYDROLYZATE AND PROCESSES FOR THE PREPARATION AND USE THEREOF

      
Application Number US2022077830
Publication Number 2023/097133
Status In Force
Filing Date 2022-10-10
Publication Date 2023-06-01
Owner
  • DOW GLOBAL TECHNOLOGIES LLC (USA)
  • DOW SILICONES CORPORATION (USA)
Inventor
  • Deklippel, Lorry
  • Delvalle, Cindy
  • Joffre, Eric
  • Kretschmer, Axel
  • Marchand, Jeremy
  • Eldred, Donald
  • Roggenbuck, Cheryl
  • Chen, Xiaoyun
  • Nowell, Joe
  • Li, Na
  • Lavinaro, Giuseppina

Abstract

A carbamate anion / protonated amine - functional silane hydrolyzate is prepared by a process including combining alkoxysilanes, base catalyst and water to form a silane hydrolyzate, and thereafter combining the silane hydrolyzate with carbon dioxide. The resulting carbamate anion / protonated amine - functional silane hydrolyzate is suitable for use in hair care compositions.

IPC Classes  ?

  • A61K 8/41 - Amines
  • C07F 7/18 - Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages

88.

SUPPORTED CATALYST SYSTEMS CONTAINING A CARBON BRIDGED, ANTHRACENYL SUBSTITUTED BIS-BIPHENYL-PHENOXY ORGANOMETALLIC COMPOUND FOR MAKING POLYETHYLENE AND POLY ETHYLENE COPOLYMER RESINS IN A GAS PHASE POLYMERIZATION REACTOR

      
Application Number US2022050595
Publication Number 2023/096864
Status In Force
Filing Date 2022-11-21
Publication Date 2023-06-01
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Camelio, Andrew M.
  • Baillie, Rhett A.
  • Bailey, Brad C.
  • Delorbe, Johnathan E.
  • Do, Hien Q.
  • Pearson, David M.
  • Fontaine, Philip P.

Abstract

Embodiments of the present application are directed to supported catalyst systems that include a metal-ligand complex having the structure of formula (I).

IPC Classes  ?

  • C08F 4/64 - Titanium, zirconium, hafnium, or compounds thereof
  • C08F 4/659 - Component covered by group containing a transition metal-carbon bond
  • C08F 210/16 - Copolymers of ethene with alpha-alkenes, e.g. EP rubbers

89.

SUPPORTED CATALYST SYSTEMS CONTAINING A SILOCON BRIDGED, ANTHRACENYL SUBSTITUTED BIS-BIPHENYL-PHENOXY ORGANOMETALLIC COMPOUND FOR MAKING POLYETHYLENE AND POLYETHYLENE COPOLYMER RESINS IN A GAS PHASE POLYMERIZATION REACTOR

      
Application Number US2022050600
Publication Number 2023/096865
Status In Force
Filing Date 2022-11-21
Publication Date 2023-06-01
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Camelio, Andrew M.
  • Baillie, Rhett A.
  • Bailey, Brad C.
  • Delorbe, Johnathan E.
  • Do, Hien Q.
  • Pearson, David M.
  • Fontaine, Philip P.

Abstract

Embodiments of the present application are directed to supported catalyst systems that include a metal-ligand complex having the structure of formula (I):

IPC Classes  ?

  • C08F 4/64 - Titanium, zirconium, hafnium, or compounds thereof
  • C08F 4/659 - Component covered by group containing a transition metal-carbon bond
  • C08F 210/16 - Copolymers of ethene with alpha-alkenes, e.g. EP rubbers

90.

SUPPORTED CATALYST SYSTEMS CONTAINING A GERMANIUM BRIDGED, ANTHRACENYL SUBSTITUTED BIS-BIPHENYL-PHENOXY ORGANOMETALLIC COMPOUND FOR MAKING POLYETHYLENE AND POLYETHYLENE COPOLYMER RESINS IN A GAS PHASE POLYMERIZATION REACTOR

      
Application Number US2022050606
Publication Number 2023/096868
Status In Force
Filing Date 2022-11-21
Publication Date 2023-06-01
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Camelio, Andrew M.
  • Baillie, Rhett A.
  • Bailey, Brad C.
  • Delorbe, Johnathan E.
  • Do, Hien Q.
  • Pearson, David M.
  • Fontaine, Philip P.

Abstract

Embodiments of the present application are directed to supported catalyst systems that include a metal-ligand complex having the structure of formula (I).

IPC Classes  ?

  • C08F 4/64 - Titanium, zirconium, hafnium, or compounds thereof
  • C08F 4/659 - Component covered by group containing a transition metal-carbon bond
  • C08F 210/16 - Copolymers of ethene with alpha-alkenes, e.g. EP rubbers

91.

CURABLE THERMALLY CONDUCTIVE COMPOSITION CONTAINING DIAMOND PARTICLES

      
Application Number CN2021132300
Publication Number 2023/092255
Status In Force
Filing Date 2021-11-23
Publication Date 2023-06-01
Owner
  • DOW GLOBAL TECHNOLOGIES LLC (USA)
  • DOW SILICONES CORPORATION (USA)
Inventor
  • Wang, Chenxu
  • Zheng, Yan
  • He, Chao
  • Chen, Hongyu
  • Chen, Chen

Abstract

A curable thermally conductive composition contains: (a) one or more vinyldimethyl terminated polydimethylsiloxane; (b) a silyl-hydride functional polysiloxane that contains at least two silyl-hydride groups per molecule; (c) filler treating agents; (d) 94 to 97 weight-percent thermally conductive fillers that include diamond particles with a Dv50 in a range of 60 to 150 micrometers.

IPC Classes  ?

  • C08L 83/04 - Polysiloxanes
  • C08L 83/06 - Polysiloxanes containing silicon bound to oxygen-containing groups
  • C08L 83/07 - Polysiloxanes containing silicon bound to unsaturated aliphatic groups

92.

POLYURETHANE COMPOSITIONS AND VISCOELASTIC POLYURETHANE FOAMS HAVING REDUCED SURFACE DEFECT PREPARED WITH SAME

      
Application Number CN2021133011
Publication Number 2023/092370
Status In Force
Filing Date 2021-11-25
Publication Date 2023-06-01
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Lotti, Luca
  • Zhang, Degang

Abstract

A polyurethane composition, comprising (A) an isocyanate compound and (B) a polyol blend of three polyether polyols having particularly designed formulation and OH functionality, is provided. The viscoelastic polyurethane foam prepared by using said polyurethane composition exhibits tailored viscoelastic properties and superior aesthetic appearance.

IPC Classes  ?

  • C08G 18/40 - High-molecular-weight compounds
  • C08G 18/48 - Polyethers
  • C08G 18/63 - Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers
  • C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic

93.

TERTIARY ALKANOLAMINE FOR GAS TREATING

      
Application Number US2022049883
Publication Number 2023/091384
Status In Force
Filing Date 2022-11-15
Publication Date 2023-05-25
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Dowdle, John, R.
  • Kuvadia, Zubin, B.
  • Srivastava, Gagan
  • Laroche, Christophe, R.
  • Lazar, Simone, T.

Abstract

A method for treating an industrial gas stream that includes acid gases includes contacting the industrial gas stream with an aqueous liquid absorption medium in a gas/liquid absorber. The aqueous liquid absorption medium includes at least a tertiary alkanolamine having the General Formula (I) in an amount for 10 wt% to 90 wt% and water in an amount from 10 wt% to 90 wt%, based on a total weight of the aqueous liquid absorption medium.

IPC Classes  ?

  • B01D 53/14 - Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption

94.

VINYL ARTICLES WITH IMPROVED SOLAR REFLECTIVITY

      
Application Number US2022050173
Publication Number 2023/091531
Status In Force
Filing Date 2022-11-17
Publication Date 2023-05-25
Owner
  • ROHM AND HAAS COMPANY (USA)
  • DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Rao, Yuanqiao
  • Drake, Ian, J.
  • Yu, Xindi

Abstract

A vinyl article comprises a vinyl substrate and an infrared reflective film disposed on the vinyl substrate. The infrared reflective film has a reflectivity greater than 30% for wavelengths between 800 to 1000 nm and a transmittance greater than 60% for wavelengths between 400 to 700 nm. A process for producing the vinyl article is also disclosed.

IPC Classes  ?

  • C09D 5/00 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
  • C09D 5/33 - Radiation-reflecting paints
  • C09D 5/18 - Fireproof paints

95.

PREPARATION OF ORGANOSILICON COMPOUNDS WITH CARBINOL FUNCTIONALITY

      
Application Number US2022079512
Publication Number 2023/091868
Status In Force
Filing Date 2022-11-09
Publication Date 2023-05-25
Owner
  • DOW GLOBAL TECHNOLOGIES LLC (USA)
  • DOW SILICONES CORPORATION (USA)
Inventor
  • Han, Shuangbing
  • Neuman, Joseph
  • Fisk, Jason
  • Li, Haoquan
  • Devore, David
  • Molitor, Erich
  • Larsen, Robert
  • Ferritto, Mike
  • Gohndrone, John

Abstract

An organosilicon compound with carbinol groups is prepared. A catalyzed hydrogenation process for combining an aldehyde-functional organosilicon compound with hydrogen produces the carbinol-functional organosilicon compound.

IPC Classes  ?

  • C08G 77/382 - Polysiloxanes modified by chemical after-treatment containing atoms other than carbon, hydrogen, oxygen or silicon
  • C08G 77/14 - Polysiloxanes containing silicon bound to oxygen-containing groups

96.

METHOD FOR RECYCLING POLYOLEFIN FOAM AND COMPOSITION AND ARTICLE THUS OBTAINED

      
Application Number US2022078041
Publication Number 2023/091826
Status In Force
Filing Date 2022-10-13
Publication Date 2023-05-25
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Kim, Hyunwoo
  • Mcdougal, Nolan T.
  • Ottinger, Jill A.

Abstract

A method is provided for recycling polyolefin foam comprising a) providing a mixture comprising fragments of polyolefin foam and an aqueous composition comprising dispersed polyolefin particles, and b) removing water from the mixture. Also provided is a composition comprising a mixture comprising polyolefin foam and an aqueous composition comprising dispersed polyolefin particles. Also provided is an article formed by a method comprising removing water from such a composition.

IPC Classes  ?

  • B29B 17/00 - Recovery of plastics or other constituents of waste material containing plastics
  • B29C 67/20 - Shaping techniques not covered by groups , or for porous or cellular articles, e.g. of foam plastics, coarse-pored
  • B29C 43/00 - Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor

97.

WASTEWATER OXIDATION WITH HYDROGEN PEROXIDE INJECTED IN THE AIR-GAP OF A VESSEL

      
Application Number US2022080033
Publication Number 2023/092000
Status In Force
Filing Date 2022-11-17
Publication Date 2023-05-25
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Chen, Wu
  • Zhao, Lin
  • Kao, Jen-Hsiang
  • Uhl, Michael E.

Abstract

A system for the treatment of oxidizable contaminants in wastewater includes a contaminant treatment vessel and a hydrogen peroxide supply unit. The hydrogen peroxide supply unit includes a hydrogen peroxide transfer line in fluid communication with the contaminant treatment vessel with an air-gap. A wastewater feed stream may also be in fluid communication with the contaminant treatment vessel. A contaminant treatment vessel effluent stream may also be in fluid communication with the contaminant treatment vessel. A method for the treatment of oxidizable contaminants in wastewater includes supplying wastewater to a contaminant treatment vessel, supplying hydrogen peroxide to the contaminant treatment vessel so that the supply is above the maximum filling level of the vessel in an air-gap, and contacting wastewater in the contaminant treatment vessel with hydrogen peroxide. Contacting wastewater with hydrogen peroxide reduces the concentration of oxidizable contaminants based on the concentration of oxidizable contaminants in the wastewater feed stream.

IPC Classes  ?

  • C02F 1/72 - Treatment of water, waste water, or sewage by oxidation
  • B01J 4/00 - Feed devices; Feed or outlet control devices
  • B01J 19/24 - Stationary reactors without moving elements inside
  • C02F 101/10 - Inorganic compounds
  • C02F 103/36 - Nature of the water, waste water, sewage or sludge to be treated from the chemical industry not provided for in groups from the manufacture of organic compounds

98.

TOUGHENED POLYAMIDE

      
Application Number CN2021130728
Publication Number 2023/082273
Status In Force
Filing Date 2021-11-15
Publication Date 2023-05-19
Owner
  • DOW GLOBAL TECHNOLOGIES LLC (USA)
  • DOW SILICONES CORPORATION (USA)
Inventor
  • Wang, Tao
  • Chen, Hongyu
  • Weng, Xilun
  • Zhang, Kainan
  • Ming, Ming
  • Miao, Wenke
  • Ouyang, Wuye

Abstract

A toughened polyamide composition including a blend of: (A) at least one polyamide; (B) at least one impact modifier; and (C) at least one organic amine; a process for producing the toughened polyamide composition; and articles made from the toughened polyamide compositions.

IPC Classes  ?

  • C08L 77/00 - Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
  • C08L 77/02 - Polyamides derived from omega-amino carboxylic acids or from lactams thereof
  • C08L 51/06 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
  • C08K 5/17 - Amines; Quaternary ammonium compounds

99.

SCALE INHIBITOR COMPOSITION

      
Application Number US2022044112
Publication Number 2023/086161
Status In Force
Filing Date 2022-09-20
Publication Date 2023-05-19
Owner
  • DOW GLOBAL TECHNOLOGIES LLC (USA)
  • ROHM AND HAAS COMPANY (USA)
Inventor
  • Deo, Puspendu
  • Akhade, Pramod
  • Petr, Michael T.
  • Singh, Dipti
  • Abramo, Graham P.

Abstract

A scale inhibitor composition includes a reaction product of a polymerization mixture that includes acrylic acid, 2-acrylamido-2-methylpropane sulfonic acid, and a phosphoethyl methacrylate composition including at least 10 wt% of phosphoethyl methacrylate monoester, at least 10 wt% of phosphoethyl methacrylate diester, and at least 5 wt% of phosphoric acid, based on a total weight of the phosphoethyl methacrylate composition.

IPC Classes  ?

  • C09K 8/035 - Organic additives
  • C09K 8/528 - Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning inorganic depositions, e.g. sulfates or carbonates

100.

HIGH STIFFNESS BIAXIALLY ORIENTED POLYETHYLENE FILMS

      
Application Number US2022079549
Publication Number 2023/086825
Status In Force
Filing Date 2022-11-09
Publication Date 2023-05-19
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor Wang, Jian

Abstract

22) that is from 0.8 g/10 min to 5.0 g/10 min; a density that is from 0.950 g/cc to 0.965 g/cc; a polydispersity (Mw/Mn) that is from 10 to 20; and a molecular weight (Mz) that is from 500,000 g/mol to 1,000,000 g/mol. The film is a biaxially oriented polyethylene film.

IPC Classes  ?

  • B32B 7/10 - Interconnection of layers at least one layer having inter-reactive properties
  • B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
  • B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
  • B32B 27/16 - Layered products essentially comprising synthetic resin specially treated, e.g. irradiated
  • B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
  • C08J 5/18 - Manufacture of films or sheets
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